claude-sonnet-4-5-20250929-thinking-32k▌

About this listing

claude-sonnet-4-5-20250929-thinking-32k is in the explainx.ai LLM directory. Anthropic · 2 Arena leaderboards. It is labeled closed or API-first, with publisher field Anthropic and license Proprietary. Structured FAQs below clarify source, weights, and benchmark data. Canonical URL: /llms/claude-sonnet-4-5-20250929-thinking-32k.

FAQ

What is claude-sonnet-4-5-20250929-thinking-32k?

claude-sonnet-4-5-20250929-thinking-32k — Anthropic · 2 Arena leaderboards. It appears in the explainx.ai LLM marketplace as a discoverability aid. Reported specs on explainx.ai include type: code; context window (listed): about 200,000 tokens. Links and license data should be verified with the publisher before production use.

Who created or publishes claude-sonnet-4-5-20250929-thinking-32k?

On this listing, the organization or lab field is “Anthropic” (sourced from the directory import or editor). That usually matches the publisher; confirm on the official model card or vendor site.

Is claude-sonnet-4-5-20250929-thinking-32k open source or closed source?

The listing is categorized as closed-weights, API-only, or proprietary (license shown: “Proprietary”). Weights may not be public; access is typically through the vendor’s API or product.

Where can I download weights or find model files for claude-sonnet-4-5-20250929-thinking-32k?

This model is listed as closed or API-first; public weight downloads may not be available. Rely on the vendor links on this page for access and pricing.

What do Arena leaderboard numbers mean for claude-sonnet-4-5-20250929-thinking-32k?

Arena.ai runs crowd‑ranked leaderboards (Elo-style scores) for chat, vision, code, media, and other tracks. This profile includes 2 leaderboard appearances from a snapshot (2026-04-15T06:47:52.332462+00:00). Ranks and votes are **per leaderboard**, not a single global score; combined vote counts across those rows are roughly 76,909 for context. explainx.ai mirrors summary data only; authoritative methodology lives on arena.ai.

Is explainx.ai the publisher of this model?

No. explainx.ai hosts directory listings for discovery. The publisher is the organization or project behind the linked Hugging Face repo, API, or website. Pricing, safety, and terms are always set by that publisher.

How does this page help AI search visibility?

Structured FAQs, FAQPage JSON-LD, breadcrumbs, and answer-first copy follow SEO and GEO (Generative Engine Optimization) practices so search engines and citation-style assistants can summarize this listing accurately.

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