Opus 5.5 发布，被拿来对比 GPT-6 Astra

Priy @alwayspriyesh原推发布于 2026.09.23

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ChatGPT users watching Opus 5.5 drop: • it beats Astra in agentic coding • 1846 vs 1542 on GDPval-AA • ~20% of Astra’s cost on FrontierCode • 30%+ faster than Opus 5 • higher Claude usage limits Anthropic didn’t drop a model. They dropped a bomb on ChatGPT users 😭

这条是引用着另一条写的：「Anthropic 发布 Claude Opus 5.5 模型」