TechAnthropic unveils Claude Opus 5.5

Anthropic launched Claude Opus 5.5 on Tuesday, saying the new AI model performs comparably to its top-tier Fable 5.1 while costing 40% less to run than its predecessor.

AIAnthropicClaude Opus 5.5

RReuters★★☆☆☆2026-09-22 20:10Original