7 AI stories explainx.ai reported on October 29, 2026 so far, ranked by reader interest and grouped by topic. Each links to the full write-up with sources.
Eligible ChatGPT Pro and Business subscribers can now link an API organization and receive up to $500 a month in free API credits that expire each billing cycle and do not cover Codex through API keys.
Particle-1 is a reinforcement-learning post-train of DeepSeek V4.1 Flash that Particle says uses 28-52% fewer output tokens on four coding benchmarks at similar pass rates; the figures are self-reported.
A group called Department of Peace says it pulled 41,000+ DHS staff records from DHS Okta single sign-on; DDoSecrets published them, Okta denies a compromise, and DHS had not commented in the reports we read.
Instagram head Adam Mosseri said AI anger will keep growing, that Instagram does not rank AI content differently, and that it is starting to require AI accounts to label themselves.
Samsung reported record Q3 2026 operating profit of 107.4 trillion won; its call targets long-term contracts on 60 to 70 percent of mid-to-long-term capacity, with no 2030 horizon stated.
A Claude Code timer called agent_summary re-sends each background agent transcript every ~30 seconds for a few words of status text; independent measurements range from about 8% to 26% of usage.
SixthView is a new Meta benchmark of 604 interlocking-cube puzzles where a model must predict a withheld sixth face; the repo ships data and scoring but no published model results yet.
OpenAI's Ted Sanders says its tiers are ordered Luna, Terra, Sol, Astra by size, and that a version number marks release order and shared training, not a guaranteed quality ranking across tiers.
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