Anthropic Launches Claude Opus 5.5: Near-Fable Performance, 40% Cheaper
Anthropic on Tuesday, September 22 officially launched Claude Opus 5.5, the first model in the Claude 5.5 family — coming just about two months after the previous Opus upgrade, Claude Opus 5, which shipped on July 24. Near-Fable Performance at a Lower Price According to Anthropic, Opus 5.5 matches the benchmark performance of its top-tier Claude Fable 5.1 across most complex knowledge and …