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.

mentions in the archive

central to an episode

episodes with a mention

fragments with a timecode

Sep 2026

first mention

Oct 2026

peak · 5 in a month

219

links to other entries

Place in the ecosystem

Claude Opus 5.5Model

First mention25 Sep 2026

Episodes where it is central1

Spellings in the indexclaude opus 5.5

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

the author's thoughts whose episodes feature Claude Opus 5.5 · blue marks the months they meet

#170·25 Sep 2026central to the episode✓ article

202420252026