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Claude Opus 5.5

Anthropic's model released on 25 September 2026: stronger than Fable on benchmarks and cheaper, with modes from Low to Max.

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Sep 2026
first mention
Oct 2026
peak · 5 in a month
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0:0041:02
#170 · 25 Sep 2026
Claude Opus 5.5 Is Out. Is It Even Worth Switching to New Models?
Claude Opus 5.5 is out, and once again we're seeing new records, new claims from Anthropic that artificial intelligence has gotten even stronger.