Anthropic's Claude Opus 5.5 Tops Coding Benchmarks but Costs $13 per Task

Anthropic's newest flagship tops the Coding Agent Index at 66, but burns 37% more tokens per task than its predecessor to get there.

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2026-09-24 01:24 · AlphaSignal
Anthropic's Claude Opus 5.5 Tops Coding Benchmarks but Costs $13 per Task

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GPT-6 Sol and Luna now available on AI Gateway — Vercel Blog
Sam Altman’s remarks at the United Nations Security Council — OpenAI News
AI for coding? — r/artificial
Anthropic launches Claude Opus 5.5, promising Fable-level performance at a lower price — Mashable AI
Anthropic and OpenAI roll out cheaper models in first release since call for slowdown — CNBC Technology
Claude Opus 5.5 now available on AI Gateway — Vercel Blog
Help? — r/GeminiAI
Summary of METR's predeployment evaluation of Claude Opus 5.5 — METR

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