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Anthropic says Opus 5.5 beats GPT-6 Astra on coding benchmarks

A post says Opus 5.5 beats GPT-6 Astra on several coding benchmarks while being much cheaper to run, and was released the same day as Sol and Luna.

Jaysen♨️
@_ak_111Archived 2026.09.24Originally posted 2026.09.23
Jaysen♨️ @_ak_111Originally posted 2026.09.23
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OpenAI might have a problem 👀 Opus 5.5 isn't just matching Fable 5.1. Anthropic says it's beating GPT-6 Astra on several coding benchmarks too, while being dramatically cheaper to run and somehow they dropped this on the same day as GPT-6 Sol + Luna 😭

x.com/_ak_111/status/2102576598855934448Archived 2026.09.24 10:07