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Anthropic and Claude
Anthropic builds the Claude family of models and products. Its releases, pricing and usage-limit changes, research papers, and policy positions shape how a large share of developers and companies use AI.
This page is our running record of Anthropic news, from model launches to research and policy, with links to our deeper explainers.
315 stories · latest Oct 9, 2026
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Claude Max and Team API Credits: How to Claim and What They Cover
Anthropic now includes monthly Claude API credits with Max and Team plans: $100 for Max 5x, $200 for Max 20x, and a pooled balance capped at $500 for Team. Here is how to claim them, what they cover, what they do not, and the traps that will waste them.
Boris Cherny's Opus 5.5 Acquired Home Depot Companion: Prompt and Method
On October 6, 2026, Claude Code lead Boris Cherny shared a Claude artifact: an interactive, illustrated companion to the Acquired Home Depot episode, with a scrubbable timeline, data visualizations, sliders and watercolors drawn in code with OpenCV. He posted the prompt. Here is what the page contains, why it works, how to reproduce it for your own backlog, and the accuracy and copyright cautions.
Claude in Google Docs, Sheets and Slides: Public Beta Sidebar Guide
Anthropic put Claude inside Google Docs, Sheets and Slides in public beta on all paid plans. It sits in a sidebar, reads the open file, edits in place and lets you approve each change. In Sheets it can write formulas, build pivot tables and native charts, and run Python for joins. Here is how to set it up, what it does well, and what to check.
TasteVal: Claude Opus 5.5 Scores 2.3x Human Experts on Research Taste, With Big Caveats
TasteVal, a paper posted October 2026, measures experimental research taste as compute efficiency and reports Claude Opus 5.5 at a 2.3x multiplier over the best human expert attempts, with a 95% confidence interval of 1.15 to 4.37, at roughly one thirtieth of the cost. Frontier models are improving fast on it. Here is what the number means and what it does not.
Did Claude Just Break the 3SUM Conjecture? What Is Claimed and What Is Verified
On October 6, 2026, posts and aggregator headlines said an algorithm found by Anthropic's Claude disproves the 3SUM conjecture and related hypotheses, with a Lean formalization. If it holds, it is a major complexity-theory result. It is also very recent and unreviewed. Here is what is claimed, what needs checking, and what builders can safely say.
What Is a Frontier Deployed Engineer? The Forward Deployed Role Explained
Anthropic's new Claude Frontier Academy put the Frontier Deployed Engineer on the map, but the role is older than the label. Here is where it came from, what the job really involves, how it differs from neighboring roles, what it pays, and how to prepare.
Timeline
October 2026
Oct 9
Anthropic Pauses Claude Startups Credits: Free Team Year and $1,000 Offer Over CapacityAnthropic expanded Claude for Startups on October 6, 2026 with a free year of Claude Team and $1,000 in API credits, then paused both offers within days because applications overwhelmed it. Here is what was promised, what is paused, and what existing members keep.
Oct 9
Anthropic Launches a Presidential Engagement Program to Brief 2028 Candidates on AIAnthropic is hiring a Political Programs lead at $295,000 to $345,000 to build an in-house team that will offer AI policy education to 2028 presidential candidates in both parties and run the company political giving. Here is what the posting says, who is pushing back, and why it matters.
Oct 8
Anthropic Commits $150M to the Genesis Mission: Claude for 15+ Federal Science AgenciesOn October 8, 2026, Anthropic announced a $150 million, three-year commitment to the US Genesis Mission, giving more than 15 federal science agencies access to Claude. explainx.ai explains what is promised, what is not, and how it fits Anthropic science push.
Oct 8
Anthropic Bans "Abusive or Cruel Behavior" Toward Claude in Its 2026 Usage PolicyOn October 8, 2026 Anthropic published its first usage policy rewrite in over a year. The headline change bans sustained and needless abusive behavior toward its models, but the bigger practical changes hit weapons software, surveillance, election targeting and autonomous hardware. Effective November 12.
Oct 8
Fact Check: Anthropic "81% of US Jobs" Claim and Its Open RolesA viral post claims an Anthropic study shows AI and robots together can already perform tasks covering 81% of U.S. employment, and jokes that Anthropic is hiring anyway. The study measures exposure and technical capability, not job loss, and its own cost finding is that robots are cost-competitive for about 0.3% of tasks. Here is the claim, the evidence and a verdict.
Oct 8
Anthropic Cyber Mission: Critical Infrastructure Defense Program ExplainedOn October 8, 2026 Anthropic announced the Cyber Mission, a long-term defender-first effort that starts with a Critical Infrastructure Defense Program for operational technology and the free OSS Scanner for open source. explainx.ai breaks down who is in, what they get, and what is still unknown.
Oct 8
Claude Max and Team API Credits: How to Claim and What They CoverOct 8
Anthropic OSS Scanner: Free AI Vulnerability Scans for Open-Source ProjectsAnthropic has opened OSS Scanner, an opt-in service that scans open-source repositories with its strongest models at no cost and emails maintainers reports with reproducers and patches. explainx.ai explains how enrollment works, why the reports skip human review and the 90-day disclosure clock, and who should and should not sign up.
Oct 8
Claude Dashboards and Motion: Live Data Dashboards and Animated ExplainersAnthropic put Claude Dashboards and Claude Motion into beta on October 8, 2026, and took Docs, Slides and Design out of beta for every plan including Free. explainx.ai walks through what each feature does, who gets it, admin settings, and what to do before the standalone Claude Design site closes.
Oct 8
Claude Science Built the First Complete Map of the Sky in UV LightOn October 8, 2026, Anthropic published a first-person account from astrophysicist Brice Ménard of how Claude Science orchestrated a team of agents to merge decades of space-telescope data and predict the roughly one third of the sky never observed in ultraviolet. This post explains the method, the checks, and what it does and does not prove.
Oct 8
Sonnet 5.5 Cache Reads Cut to $0.10: When the 20% Saving Is RealAnthropic halved Claude Sonnet 5.5 cache read pricing from $0.20 to $0.10 per million tokens and says it makes the model around 20% cheaper on most long-running work. That is true for some workloads and far less for others. Here is the arithmetic, a table of token mixes, and what to change in your agent to benefit.
Oct 7
Anthropic Expands Its Cyber Verification Program Into Three TiersOn October 6, 2026 Anthropic announced an expanded Cyber Verification Program with Defense, Red Team and Specialized tiers, and folded Project Glasswing into it. This post explains who qualifies, what each tier relaxes, what stays blocked, and what security teams should prepare before applying.
Oct 7
Boris Cherny's Opus 5.5 Acquired Home Depot Companion: Prompt and MethodOct 7
Claude Haiku 5.5 Launches at $0.10 per Million Input Tokens: Pricing, Benchmarks, and When to Use ItAnthropic released Claude Haiku 5.5 on October 7, 2026: its fastest and cheapest small model, with an adjustable effort setting, computer-use scores that jump from 15.7% to 72.4%, and a 90% price cut for prompts up to 100k tokens. The same day Sonnet 5.5 cache reads got 50% cheaper and Max and Team plans gained monthly API credits.
Oct 7
TasteVal: Claude Opus 5.5 Scores 2.3x Human Experts on Research Taste, With Big CaveatsOct 6
Did Claude Just Break the 3SUM Conjecture? What Is Claimed and What Is VerifiedOct 6
Meta and Microsoft Are Cutting Internal Claude Use: What Was Reported and What It MeansThe Information reports that Meta and Microsoft are steering staff from Claude to their own tools. We separate the reported numbers from the interpretation, flag a discrepancy in the Microsoft figure, and explain the risk for Anthropic and for teams that depend on one lab.
Oct 6
SemiAnalysis: Claude Plans Give 5x More API Value Than ChatGPTSemiAnalysis measured how much API-equivalent value each AI subscription really gives. On mid-tier models, Claude plans offer about 5x the value of ChatGPT plans, while at the flagship tier the two are close. Here are the numbers, the method, the caveats and what to do with them.
Oct 5
A Claude Diary Entry Was Reported to Police: How Safety Review WorksAccording to an arrest report, Anthropic flagged and escalated a Claude message threatening a Florida sheriff office, and law enforcement acted within days. Here is what is documented, what Anthropic policy allows, and what it means for anyone who confides in a chatbot.
Oct 5
Claude Now Asks to Train on Your Voice Chats: What the Opt-In MeansClaude is now showing a prompt that asks users to let Anthropic use their voice data to improve its models. It is a separate, opt-in setting from chat training. Here is what is known, what is not, and how to check your own settings.
Oct 5
Opus 5.5 Agents Propose Two Room-Temperature Magnetic Semiconductor CandidatesOn October 4, 2026, Vals AI published two computational candidates for room-temperature Luttinger-compensated magnetic semiconductors, found by Claude Opus 5.5 agents running density functional theory. Both are predictions, not measurements. Here is what the agents did, what the numbers mean, and how to read the claim.
Oct 4
Will What Labs Say About Claude End Up in the Next Claude? The Babuschkin ArgumentOn October 3, 2026, former xAI engineer Igor Babuschkin argued that news coverage of Claude having a soul will flow into pretraining and search and shape future models. The mechanism is real, the conclusion is a hypothesis. Here is the evidence on each side and what it means if you train, fine-tune, or write about models.
Oct 3
Antigravity Adds Claude Opus 5.5 and Sonnet 5.5 for Pro and Ultra, and Retires GPT-OSS and Claude 4.6 on November 2Users spotted Claude Opus 5.5 and Sonnet 5.5 arriving in Antigravity on October 3, 2026, along with a warning that older third-party models will be removed. Google's own models page backs the core of it, including a catch for trial accounts and a November 2 removal date. Here is what is confirmed, what is rumor, and how to prepare.
Oct 3
Claude Frontier Academy: Anthropic Puts $100M Into Training 10,000 Deployed EngineersOn October 2, 2026 Anthropic committed $100 million to train 10,000 Frontier Deployed Engineers by the end of 2027. It is a residency modeled on medical training, open by nomination through partners — which makes the real question what the rest of us should do.
Oct 3
Claude Opus 5.5 Showcase: A Watermill, Embossed Cards, a Milky Way-to-Jupiter Site and Browser WaterOn October 3, 2026 Anthropic's Claude account shared four favorites from weeks of Opus 5.5 creations: a working watermill, embossed cards, a 3D site that flies from outside the Milky Way down to Jupiter's moons, and water simulated in the browser. Nine more community videos are embedded below, along with a practical guide to building this kind of demo yourself.
Oct 3
Claude Opus 5.5 Tops the Epoch Capabilities Index With 167 — What the Score MeansEpoch AI's Capabilities Index puts Claude Opus 5.5 first among 253 tracked models at 167, a 0.84-point lead over GPT-6 Astra. The headline is real, but the margin is small and the benchmark mix matters more than the rank.
Oct 3
NYT: Anthropic Convened Religious and Philosophical Leaders to Help Shape Claude's MoralsA September 29, 2026 New York Times feature by Elizabeth Dias describes how Anthropic co-founder Chris Olah brought about 20 religious and philosophical thinkers into closed discussions about Claude's moral character and whether it might be conscious. We could not read the paywalled article, so this post works from detailed secondary reports and flags what is disputed.
Oct 3
What Is a Frontier Deployed Engineer? The Forward Deployed Role ExplainedOct 2
Claude-Shaped Science: Stop Fighting the Model, Pick Its ProblemsOn October 1, 2026, physicist Matthew Schwartz published a guest essay on Anthropic's research site: stop treating Claude like the collaborator you wanted. Build an open harness (BootLoops), hunt checkable "Claude-shaped" problems, and bring domain experts before you celebrate. This is the practitioner read — and why it sits opposite AGMAI-era Millennium headlines.
Oct 2
How Research Agents Found a 1615 Dodo Hunt — and Where They Still FailHistorian Benjamin Breen used Claude Opus 5.5, agent fleets, and embeddings over the GLOBALISE Dutch East India Company archives to surface a previously unnoticed 1615 eyewitness dodo hunt. The find is real. The harder lesson is the same one as Claude-shaped science: models hunt checkable problems; experts still pick what matters.
Oct 1
claude.dev Is Anthropic's Developer Hub — Not a New ModelOn October 1, 2026 ClaudeDevs said claude.dev is the new home for people building with Claude. The site already held months of team writing. This is a map of what belongs there versus docs.claude.com, plus the terminal easter eggs that are not Claude Code commands.
September 2026
Sep 30
Anthropic: GLM-5.3 Open Weights Match Mythos-Class Cyber EvalsOn September 29, 2026, Anthropic's Frontier Red Team published an evaluation of Zhipu / Z.ai GLM-5.3: end-to-end ExploitBench rates sit next to Claude Mythos Preview, Binary Exploitation crossed a threshold earlier models missed, and NIST CAISI already called it the most cyber-capable open-weight model released to date. This is not the hosted Abliteration.ai product — it is Anthropic's read of the downloadable weights.
Sep 30
Anthropic Interviewer Is Back: Should You Make Your Claude Chat Public?On September 29, 2026, Anthropic opened a new Anthropic Interviewer study for Claude and Claude Code users. Unlike the December 2025 round of 81,000 interviews, you can opt to publish the complete transcript plus country. This post is the eligibility checklist, the re-identification FAQ Anthropic actually wrote, and what a builder should say if they take the 15 minutes.
Sep 29
Anthropic Lost $8B Operating in 2025. You Feel That as Usage Caps.A leaked Anthropic prospectus shows a $42 billion 2025 net loss — mostly paper — and an $8.06 billion operating loss on $4.6 billion of revenue. Same week OpenAI reopened $200 Pro at half the API-dollar print and a $500 Pro Max leak sat over DevDay. The AI bubble, for builders, is not a ticker. It is the end of subsidized tokens.
Sep 29
Claude Opus 5.5 vs Sonnet 5.5: Same Family, Different BillAnthropic’s launch table puts Sonnet 5.5 within a few points of Opus 5.5 on knowledge-work Elo and ahead on Terminal-Bench 4.0. Artificial Analysis still ranks Opus 58 vs Sonnet 56 — and Sonnet at max costs more per index task. This is the routing matrix for Claude Code and the API.
Sep 29
Claude Sonnet 5.5 Is Live: Building Guide, Migration, and Claude Code DefaultsClaude Sonnet 5.5 joined the Claude 5.5 family on September 28, 2026 with unchanged list prices, native 1M context, thinking on by default, and a claude.dev playbook from Addy Osmani. This post distills when to pick Sonnet over Opus 5.5, breaking API changes, and how Claude Code v2.1.284 maps the sonnet alias — plus the IceSolst reference-image credit debate on X.
Sep 29
Claude Sonnet 5.5 vs GPT-6 Astra: Who Wins After the AA Chart?Artificial Analysis put Claude Sonnet 5.5 (max, with fallback) at 56 on the Intelligence Index, three points ahead of GPT-6 Astra (max) at 53 and two behind Opus 5.5. List prices are $2/$10 versus $10/$50. This comparison is the decision matrix: composite score, token burn, Terminal-Bench, and when Astra still wins a job.
Sep 27
Claude Sonnet 5.5: The Droid Registry Leak and What It ProvesOn September 27, 2026, Lumina posted that the slug claude-sonnet-5-5 already sits in Factory Droid 0.228.0's model registry behind a feature flag, while Factory's public list still shows Sonnet 5. Anthropic promised Sonnet 5.5 in the coming weeks at Opus 5.5 launch but has not named a date.
Sep 26
Yes, Claude Can Do Nine Loops: Inside Anthropic's Amplitude ResultOn September 25, 2026, Anthropic published "Yes, Claude Can Do Nine Loops" — physicist and science writer Matt von Hippel's account of challenging AI labs to push past the eight-loop record in planar N=4 super Yang-Mills scattering amplitudes, a record SLAC's Lance Dixon had held. Given one prompt, Fable 5.1 ran largely unsupervised for days inside Claude Science and delivered a verified nine-loop result for a few thousand dollars. Dixon independently checked the math. Here's what actually happened, corrected against Anthropic's own writeup.
Sep 25
Anthropic Now Charges for Blocked Requests in Bio, Distillation and Frontier-LLM CategoriesSep 25
Claude Opus 5.5 Is Writing Its Own Video Renderer Code — HowSep 25
How Anthropic Used Claude to Make Claude.ai 3x Faster in Two WeeksSep 24
Claude Discovers a Novel Enzyme System With CRISPR-Like Repeats: What Anthropic Found, and What Hacker News Pushed Back OnSep 23
The "Banked Reset" Wars: How a Usage Perk Became AI Twitter's Running JokeSep 23
Boris Cherny Used Opus 5.5 to Formally Verify the Claude Agent SDKSep 23
Claude Opus 5.5 Is Live: Every Benchmark, Price, and Reaction That MattersSep 23
How to Actually Use Claude Opus 5.5: Anthropic's Own Prompting PlaybookSep 23
Fable 5.1 vs Claude Opus 5.5: Which One Do You Actually NeedSep 23
Opus 5.5 Just Rewrote How You Should Use Claude at WorkSep 23
10 Things Builders Actually Made With Claude Opus 5.5 in Its First DaySep 21
"claude-wafer-eap": What the Opus 5.5 Reddit Codename Rumor Actually ClaimsSep 19
Anthropic and Accenture Commit $1B Each to Embedded AI EvaluationSep 19
Anthropic Is Now Running a Physical Wet Lab, Not Just Simulating BiologySep 19
Anthropic Is Weighing a New Model to Counter GPT-6 Astra — Days After Amodei Said 'Slow Down'Sep 19
Claude's Own Favorite Community Builds, RoundupSep 18
Claude Sped Up 30 Biology Models 4x — and Anthropic Opened Verified AccessSep 18
Anthropic Says Claude Now "Leads" 26% of Its Own AI R&DSep 18
Claude Teams Can Now Publish Skills and Plugins Org-WideSep 17
Anthropic CEO Proposes $687K Salaries for METR AI Safety EvaluatorsSep 17
Novo Nordisk Adopts Anthropic Claude Science to Speed Drug DiscoverySep 16
Salesforce in Claude: Anthropic Ships 37 Pre-Built Sales SkillsSep 16
Best Claude Courses and Certifications in 2026: Free, Paid, and LiveSep 16
Claude Cowork and Chat Merge Into One Claude — Plus Docs, Slides, DesignSep 16
Claude for Startups: What Building on Claude Actually Looks LikeSep 16
Is Claude Pro Worth It for Work in 2026?Sep 15
Claude for Financial Advisors Connects BlackRock, Schwab, and Advisor WorkflowsSep 15
Agentic Coding Is Straining CI: How Anthropic Scaled Test Impact AnalysisSep 15
Anderson Cooper Asked Amodei If AI Could Kill Everyone. Here's What He Actually SaidSep 15
Why Fable 5.1 Sometimes Thinks in Chinese — and What It Doesn't ProveSep 15
The "Anthropic Network" Claim: What Kevin Bass Alleges, Fact-CheckedSep 15
Nvidia, Palantir, Booz Allen Curb Anthropic Fable Use Over Data RisksSep 14
Claude Fable 5.1 Solved a 370-Year-Old Cipher — Here's HowSep 13
Anthropic Reportedly Targets $100B IPO, Nvidia in Talks for $10B StakeSep 13
Dario Amodei Wants to "Pace the Frontier" — Here's the Actual PlanSep 13
Musk, Altman, and Hassabis React: The "Pace the Frontier" ReactionSep 12
Two More Researchers Quit Anthropic and Google Over AI Safety FearsSep 11
Claude Mythos 5 EU Access: What Anthropic Opened After the Export SagaSep 11
Anthropic Threat Intelligence Report: Claude Misuse Across Cyber, Weapons, Bio, and DistillationSep 11
Moonshot and DeepSeek Secretly Served Claude Instead of Their Own ModelsSep 11
Claude Community Build Days: Fable 5.1 Buildathons (Sept 11-25)Sep 11
The "Interview Me" Prompt That Fills Claude's Memory in One SessionSep 11
Claude Managed Agents: Session Viewer and Auto Mode (Sept 2026)Sep 11
The Jacob Coxon "Planned" Theory: What's Actually VerifiableSep 10
Anthropic Alignment Assessment: Mythos 5, PyPI, and Biased ReasoningSep 10
Anthropic Bars UK AI Security Institute From Mythos 5.1 Pre-Release TestingSep 10
Anthropic Adds Cursor, Factory, Vercel, Gamma, CrowdStrike to Claude MarketplaceSep 10
Anthropic Says Claude Models Were Used in 15 Real-World System BreachesSep 10
Anthropic Hires UK AI Strategy Author Matthew Clifford After 4-Year ARIA TermSep 9
Anthropic AI GDP Scenarios for 2030 — and What Astra Painting a Bridge MeansSep 9
Anthropic's "171 Emotion Vectors" in Claude: Fact-CheckedSep 9
Anthropic Researcher Jacob Coxon Resigns Over AI Safety FearsSep 9
Reducing Claude API Cost: Caching, Prompt Audits, and Effort TuningSep 8
Addy Osmani Joins Anthropic to Work on Claude CodeSep 7
Anthropic's Reported $517B Compute Commitments, ExplainedSep 5
Claude Wrote the First Machine-Checked Proof of Fermat's Last TheoremSep 3
Claude Can Now Use Your Computer in the BackgroundSep 3
Claude Campus Ambassadors 2026: Three Tracks, $3,600, and 9 Days to ApplySep 3
Claude Commerce Agents: Anthropic's Open-Source Shopping Agent BlueprintSep 3
Claude Tag Caught a Contradiction Nobody Asked It to Look ForSep 3
CrowdStrike Brings Falcon to the Anthropic Claude MarketplaceSep 2
Claude Fable 5.1 and Mythos 5.1: Benchmarks, Pricing, and SafeguardsSep 1
Anthropic's September Update: Securing Evals After the Cyber IncidentsSep 1
Why Sony and Warner Want $150,000 Per Song From Anthropic
August 2026
Aug 30
Sony and Warner Sue Anthropic Over Song Lyrics in Training DataAug 29
Anthropic: Automated Researchers Can Reliably Mitigate Alignment FailuresAug 28
Claude on Call: How Anthropic Uses Claude Tag as CI/CD First ResponderAug 28
Claude Team Plan for Scientists: 10,000 Free & Discounted SeatsAug 27
Anthropic Insights: External Researchers Study Real Claude Usage DataAug 27
Anthropic Model Hardware Standard: MCP for Physical Lab EquipmentAug 27
Claude Cowork Built-In Browser: Side-Panel Web Agent (Aug 2026)Aug 26
Claude Unified Memory: Chat and Cowork Share One Context LayerAug 25
Anthropic SF Offices Closed Aug 25–26 Over Possible Security StrikeAug 25
Claude Web Streaming Is ~4× Smoother — Not FasterAug 25
Vibefarming: How a Reddit Grower Ran a Full Sweet Potato Season With ClaudeAug 24
Claude API Error 529 Overloaded: Live Status and What To DoAug 24
Opus 5 Overtook Fable 5 in Enterprise Spend — Ramp DataAug 24
Why Anthropic's Best Model Is Not the Best DefaultAug 22
Anna's Archive Says AI Firms Are Destroying Books — Here's the Legal Reason WhyAug 22
Anthropic Hires Google TPU Founder Amir Salek to Build Its Own ChipsAug 21
Claude Security Now Runs on Mythos 5 — Plus a $35M Defender FundAug 20
'Exactly the Kind of Problem AI Was Made For' — Abandoned Printers, Not Magic DriversAug 20
Anthropic's 30-Day Data Retention on Fable 5: What Enterprise ZDR Customers Must KnowAug 20
Claude Academy Launch: Free Courses and the 4D AI Fluency FrameworkAug 20
Claude Managed Agents: Memory on Self-Hosted Sandboxes, Domain Controls, New ConsoleAug 19
What Anthropic's "Mind Viruses" Paper Actually FoundAug 19
Claude Gmail and Drive Connectors Get Write Actions — With Approval by DefaultAug 19
Claude Designed Working Protein Binders for 14 of 15 TargetsAug 17
Claude Outage: Authentication Issue Hits Claude Code, API, claude.aiAug 17
Claude's System Prompt Grew From 300 to 3,000+ Words — What That Teaches BuildersAug 17
Build a Game Prototype in 5 Hours With Claude Opus 5 (The Improvement-List Technique)Aug 17
Gruber Calls Claude's Watermark a "Perversion of Writing" — Is He Right?Aug 16
Anthropic's Model 2: Built, Beats Mythos 5, Not Being ReleasedAug 16
Claude vs ChatGPT on the Trolley Problem: Where Their Answers BrokeAug 16
What Is "Seamslop"? Matt Pocock's Term for AI Writing That's Technically Right But Feels OffAug 16
World of ClaudeCraft: The MMO Claude Fable 5 Built in a WeekendAug 15
Anthropic's August 2026 Risk Report: Risk Level Raised to "Low"Aug 15
Why Does Claude Opus 5 Feel Worse to Work With? The HN DebateAug 14
Anthropic's Claude Agents Fought a Turf War With Self-Replicating MalwareAug 13
Anthropic Reportedly in Talks to Buy Decart for $6 BillionAug 13
Claude in Chrome Sessions Now Sync Across Desktop, Web, and MobileAug 13
Fable 5 vs Grok 4.6 vs GPT-5.6 Sol vs Qwen3.8-Max: Who Actually Wins?Aug 12
Top Claude Live Workshops in 2026Aug 11
Anthropic Is Watermarking Claude Text: What It Marks and What It MissesAug 11
Anthropic Makes Claude Sonnet 5 Pricing Permanent at $2/$10Aug 11
Load-Bearing: The Claude Opus 5 Writing Tells Everyone Is Suddenly NoticingAug 11
Claude Pushed a Riemann Zeta Bound From 41.6% to 67.2% — Using 60 SubagentsAug 11
How to Detect a Claude Watermark: Text Marks and C2PA VerificationAug 10
DHH: Fable One-Shotted a Rust Rewrite in 11M TokensAug 9
os8088: A Macintosh System 1-Style OS for the IBM PC/XTAug 9
Gen1Recomp: The Pokemon Mod Behind Thariq's "Zero Source Access" JokeAug 7
Fable 5 Biology Safeguards Update: 85% Fewer False FallbacksAug 7
Why Developers Say Claude Opus 5 Over-Engineers Simple TasksAug 5
BitGo's CEO Put 100 BTC in a Wallet and Dared Claude to Hack ItAug 5
Claude Users Are Reporting Repeated Charges After Disabling Usage Credits — Have You Seen This?Aug 5
The Claude Portfolio: Inside the $50K AI Trading Experiment on AutopilotAug 5
Fable 5 Found a RAT on a Windows PC — What the Viral Reddit Story Actually ShowsAug 4
Dario Amodei Worries New Anthropic Hires Are Chasing Pay, Not MissionAug 4
Claude in Chrome: What the Browser Extension Does (and Its Real Risks)Aug 4
Top 10 Claude Cowork Use Cases (Real Junior-Assistant Jobs)Aug 2
Karpathy’s $10 Opus 5 Lord of the Rings World: The New AI EvalAug 1
Google Backstops $15B Anthropic Texas Data Center (Nexus)
July 2026
Jul 31
Anthropic Cyber Evals: 3 Real Orgs Hit by Claude CTFsJul 31
Claude Outage: Two Network Failures Cut Capacity July 29–30, 2026Jul 31
Opus 5 Remade Pokémon in 3D — and the Starter Scene Is UnsettlingJul 29
Claude Mythos Finds Crypto Flaws: HAWK Cut in Half, Faster AES AttackJul 29
Top 10 Claude Opus 5 Game Prompts (With the Actual Prompts)Jul 29
Opus 5 Built a Procedural Desert You Can Actually Walk ToJul 29
AI-Found Bugs Aren’t More Exploited: VulnCheck vs Glasswing HypeJul 28
Anthropic's Position on Open-Weights Models: No Ban, But Chips, Distillation, and TestingJul 28
Opus 5 Built a Homeworld-Style Space RTS From One Prompt — $632.65 LaterJul 28
Opus 5 on SlopCodeBench: 24% Strict Pass, Still Can't Run Lights-OffJul 27
Can AI Control a Drone Yet? Project Pilot ExplainedJul 27
Anthropic Stands Alone: Why Silicon Valley Is Turning on Its Open-Weight AI PushJul 26
Did Opus 5 One-Shot Call of Duty in the Browser?Jul 26
Top 10 Claude Opus 5 Use Cases Changing How People WorkJul 26
Did Karpathy Quit Anthropic? (No — Rumor Debunked)Jul 25
Opus 5 Hits 30.2% on ARC-AGI-3 — What the Jump MeansJul 25
Claude Opus 5 for Developers: Migrate, Fast Mode, EffortJul 25
Claude Opus 5 Launch: Near Fable 5 at Half the PriceJul 25
Opus 5 Built a Rocket League Clone — Then Played ItJul 24
AMD Invests Up to $5B in Anthropic for 2 GW of MI450 HeliosJul 24
Claude Cookbook: What to Read (and Ignore) in 2026Jul 24
Claude Voice Mode: Opus, Sonnet, Tools, and 11 LanguagesJul 24
Claude Zoom Tool: Chartography Jumps for Fable 5 and Sonnet 5Jul 23
Claude Security: From Scan to Fix, Now in Public Beta for EnterpriseJul 22
Judge Approves Anthropic $1.5B Book Piracy Settlement: What It Actually CoversJul 22
Claude Cowork's 'Record a Skill': Turn Screen Recordings into Reusable AutomationsJul 21
Anthropic Opens Rare Disease Research Grants: $50K in Claude Credits, Two TracksJul 20
Claude Sonnet 1T, Opus 5T, Fable 10T? Parameter Count Debate — July 2026Jul 20
Did Fable 5 Disprove the Jacobian Conjecture? Alpoge Thread ExplainedJul 18
Fable 5 Access Glitch: 30-Minute Outage, False Credit Demands (July 17, 2026)Jul 16
Agentic Misalignment Summer 2026: Four Failure Modes in Frontier AI AgentsJul 16
Anthropic IPO Path 2026: S-1, Banker Meetings, and What Changes for BuildersJul 16
Fable/Mythos Favorite Video Games: What 10 Runs Reveal About ClaudeJul 15
Anthropic Hard Questions Ad Backlash — Apocalyptic Imagery, World Cup, PolymarketJul 15
Claude Memory Heist: web_fetch Exfiltrated PII From Claude.ai MemoryJul 14
Anthropic Commits $10M CAD to Canadian AI Research — Amii, Mila, Vector & 8 PartnersJul 14
Anthropic Claude INR Pricing in India — Full Plan List (July 2026)Jul 14
Claude for Teachers — Free Premium Claude for US K-12 Educators (July 2026)Jul 14
Claude “Hard Questions” Ad — Sam Altman Thought It Was Satire (July 2026)Jul 14
Claude Values Across Models and Languages — Anthropic’s Four-Axis Study (July 2026)Jul 13
Claude Fable 5 Solves 6-Month String Theory Standstill — Yuji Tachikawa SymPy CaseJul 13
Fable 5 Extended to July 19 — Anthropic Keeps 50% Weekly Cap & Higher Code LimitsJul 13
Rob Hallam Hospitalized After Fable Limit Stress — What Builders Are AskingJul 13
Teaching Claude Why: Anthropic Fixes Agentic Blackmail With Principles, Not DemosJul 12
Claude Opus 5 Release Speculation: Honeycomb Leak, Timelines, and What Anthropic Might ShipJul 12
“I Won’t Go Back to Opus”: Fable Churn Threats Before July 13 Credits CliffJul 12
Will Anthropic Extend Fable 5 Again? Polymarket Says 25% — Theory for July 13Jul 12
Why Anthropic and OpenAI Reset Limits in the Same Week — Fable 5 vs GPT-5.6 SolJul 12
Fable 5 Goes Usage-Based Today: Credits Start After July 12, 2026Jul 10
Fable 5 Advisor + Sonnet 5 Executor: Claude Code Setup, Prompts, and When to ConsultJul 9
Claude Reflect: Usage Dashboard, 4D AI Fluency, and Quiet Hours (July 2026)Jul 9
Is Claude Conscious? J-Space, Global Workspace Theory, and What We KnowJul 8
Abnormal AI vs Anthropic: Trademark Lawsuit and Abnormal's Public ResponseJul 8
Claude for Open Source Expanded: 6 Months of Claude Max 20x for MaintainersJul 8
Fable 5 Advisor and Orchestrator Patterns: 92% Quality at 63% Cost (July 2026)Jul 8
Fable 5 Extended Through Sunday: Anthropic Pushes Credits to July 13, 2026Jul 7
Anthropic's J-Space: A Global Workspace Inside Claude — Silent Reasoning, Safety Monitoring, and What It Is NotJul 7
Will Claude Fable 5 Run Locally by 2028? r/LocalLLaMA's 24.8-Month Lag Projection ExplainedJul 7
Claude Fable 5 System Prompt Leak: What's Inside Anthropic's 3,800-Line claude.ai InstructionsJul 7
Field Guide to Fable — Thariq Shihipar, AnthropicJul 7
Paul Graham on AI in 2031: If Models Improve on Fable Like Fable Improved on GPT-3Jul 7
reMarkable Riddle: Fable-Style Vision LLM Diary on E-Ink (Tom Riddle's Diary)Jul 7
What Are NLAs? Natural Language Autoencoders and Claude's Hidden ReasoningJul 7
What Is the J-Lens? Anthropic's Jacobian Lens for Reading Claude's Silent ThoughtsJul 7
Will Claude Fable 5 Return to Subscription Plans? July 7 Deadline and What Anthropic PromisedJul 5
Claude Usage Limits in 2026: Every Change Explained (Timeline)Jul 5
Command & Conquer Generals Ported to macOS and iPad Using Claude Fable 5Jul 3
Does Fable Have an Inner Voice? Leaked Reasoning, Caveman CoT, and What It MeansJul 2
Fable 5 in Claude Code After Relaunch: Classifier Fallbacks, Rate Limits, and What Developers Are SayingJul 1
Anthropic Redeploying Fable 5: Official July 1 Restore, Classifiers, and Usage LimitsJul 1
Leaked Claude App Strings Tie Fable 5 to Usage Credits and ID VerificationJul 1
Claude Science: Anthropic's AI Workbench for Scientists [2026]Jul 1
Will Fable 5 Rate Limits Reset When It Returns? July 1 Access GuideJul 1
Top 35 Fable 5 Use Cases to Try on July 1, 2026 (Restore Day Guide)Jul 1
Will Fable 5 Be Available in China? Export Lift vs Reality (July 2026)
June 2026
Jun 30
Claude Sonnet 5 Is Live: Pricing, Benchmarks & API [June 2026]Jun 30
Fable 5 Available in the UK — Live July 1, 2026Jun 29
Agentic Loop Implementation: stop_reason, tool_use, and end_turn ExplainedJun 29
Anthropic Overtakes OpenAI in U.S. Business Adoption: Ramp AI Index Explained (2026)Jun 29
Proxy-KD: How Black-Box LLM Distillation Works — and Why It Matters After the Fable 5 Extraction ScandalJun 29
Fable 5 Available in Europe — Live July 1, 2026Jun 29
Fable 5 Available in India — Live July 1, 2026Jun 28
How to Set Up a Claude Project for Your Role (Marketing, Sales, HR, Ops, PM) — Step-by-StepJun 28
Claude vs ChatGPT for Work: Which Is Actually Better for Professionals in 2026?Jun 28
Dario Amodei Warned Against GPT-2 in 2019. Now He's at the Centre of the Open-Source AI War.Jun 27
Asian AI fills the Mythos gap: Sakana Fugu, 360 Tulongfeng, and the export-ban vacuumJun 27
Fable 5 and GPT-5.6 open-source alternatives: enterprise benchmark map and how to host at scale in 2026Jun 27
Who gets Claude Mythos 5 now? US “trusted partners” list, Lutnick letter, and why Fable 5 is still offlineJun 26
Anthropic Economic Index (June 2026): Cadences, Artifacts, and What Claude Users Actually Believe About AI at WorkJun 25
AI Token Black Market: How Claude and Codex Get Resold at 70–93% OffJun 25
Anthropic vs Alibaba: 25,000 Fake Accounts and 28.8M Claude ExchangesJun 25
Top 15 Claude Tag Use Cases for Teams in Slack [2026]Jun 24
Claude Sonnet 5 Launch Guide: Specs, Pricing & Benchmarks [2026]Jun 24
Claude Tag: How to Use Anthropic's New Team AI in Slack [2026]Jun 21
Anthropic Rolls Out ID Verification for Claude: Persona, Fable 5, and What It Means for UsersJun 20
Claude Enterprise-Managed Auth: Zero-Touch MCP via Okta【2026】Jun 20
Is Fable 5 Back? YES — Live Globally July 1, 2026Jun 19
Anthropic Hiring Spree 2026: John Jumper, Karpathy, and Every Major Hire From Google, OpenAI, xAI & MicrosoftJun 19
John Jumper Leaves Google DeepMind for Anthropic: AlphaFold Nobel Laureate Joins Claude (June 2026)Jun 18
Claude Design June 2026 Update: Design Systems, Canvas Editing, /design-syncJun 18
Fable 5 Available Globally — Not US-Only (July 1, 2026 Update)Jun 16
Anthropic Sued Over Claude Max Usage Limits: What the Lawsuit Means for SubscribersJun 13
What People Built with Claude Fable 5 in Its First 72 HoursJun 13
Fable 5 Ban & Lift: The Full US Export Control Story [2026]Jun 13
Fable 5 Is Available Again — Ban Lifted July 1, 2026Jun 11
How Fable 5 Edited Its Own Launch Video: Thariq’s Claude Code PipelineJun 11
Top 10 Use Cases of Claude Fable 5 That Are Changing How People WorkJun 10
Claude Fable 5 Creates Minecraft Clones and 3D Worlds from Simple PromptsJun 10
Claude Fable 5 and Mythos 5: SOTA Autonomy and SafeguardsJun 10
Designing Claude Agent Loops: Self-Correction and MemoryJun 10
Is Fable 5 Available on Claude Code? Yes — Live July 1, 2026Jun 9
Anthropic Mythos Public Release: Polymarket Odds Surge to 92% for June 2026Jun 9
Build Full Stack Websites with Claude AI: Step-by-Step Tutorial 2026Jun 9
How to Use Claude Connectors and MCP Servers: Complete Guide 2026Jun 9
Master Prompt Engineering with Claude: Complete Guide 2026Jun 8
How to Use Claude Cowork Safely: Official Security Guide & 10 Best Practices (2026)Jun 4
Top 10 Tips for Working with Claude Like a Pro — Maximize Efficiency on Any BudgetJun 2
Anthropic Files Confidential S-1 with SEC: AI Safety Leader Eyes IPO
May 2026
May 31
Claude's New 'Effort' Parameter: The Complete Guide to Low, Medium, High, and Max Settings (2026)May 30
Is Claude Cowork Safe? Complete Security Analysis of Vulnerabilities, Prompt Injection, and Enterprise Risks in 2026May 29
Anthropic Leads Tech Workers' Dream Job Poll: Why AI Companies Dominate Career Aspirations in 2026May 29
Claude Opus 4.8: Agentic Improvements, Faster Speed, and Better AccuracyMay 29
The Claude.rip Chronicle: Inside Anthropic's Controversies, From Copyright Lawsuits to Quality DegradationMay 29
Complete AI Builder Bootcamp: 6-Week Live Guide to Claude, Code & Real Projects (2026)May 28
Top 10 Claude Connectors in 2026: One-Click Integrations That Transform Your WorkflowMay 26
Claude AI Is Telling Users to Go to Sleep, and Nobody Knows WhyMay 26
Claude Cookbooks: The Complete Guide to Building with Anthropic's AI (44k+ Stars)May 26
Claude Knowledge Work Plugins: Complete Guide to Role-Specific AI (15.8k Stars)May 22
Andrej Karpathy joins Anthropic's pre-training team: the AI talent move that matters (May 2026)May 14
Claude for Small Business: Anthropic's 2026 AI Revolution for Main Street AmericaMay 14
The Claude Token Economy: A Deep Dive into Dedicated Programmatic Credits and the Future of Agentic LaborMay 13
Claude Code 2.1: Anthropic Unveils Agent View and Autonomous /goal CommandMay 10
Anthropic's Natural Language Autoencoders (NLAs): A New Window into Claude's ReasoningMay 7
Anthropic Claude for Financial Services: Open-source agents, skills, and MCP connectors for FSI workflowsMay 7
Anthropic launches Dreaming for Claude Managed Agents plus multiagent orchestration and outcomes loopsMay 7
Anthropic secures SpaceX Colossus 1 supercomputer: rate limits doubled, peak-hour cuts removed
April 2026
Apr 29
Claude Certified Architect: what Anthropic’s partner exam tests—and how to prepareApr 29
Claude for Creative Work: Anthropic ships connectors for Blender, Adobe, Ableton, and moreApr 25
Anthropic Project Deal: Claude AI Agents Negotiate 186 Deals in Office Marketplace ExperimentApr 22
When Claude Code wobbles on Pro: what a 2026 pricing test says about token limits and the cost of building with AIApr 22
What is a context window? LLM 'working memory' and a 2026 snapshot of top modelsApr 17
Claude Design (Anthropic Labs): prototypes, slides, and one-pagers from conversationApr 16
Claude Opus 4.7: Anthropic’s new flagship, benchmarks, and how it compares to Sonnet & HaikuApr 14
Claude for Work: from research package to a full course hub on explainx.aiApr 11
Claude Mythos Preview and cybersecurity: what Anthropic reported, what Project Glasswing is, and what people are saying