Topic
Opus 5.5
1 story tagged Opus 5.5, newest first.
Sep 28, 2026, 6:00 PMArtificial Intelligence
Anthropic Launches Sonnet 5.5 With 30% Speed Boost and Lower AI Costs
Anthropic launches Sonnet 5.5, claiming 30% faster performance, lower token use, stronger agentic coding and cyber capabilities comparable to Anthropic's Opus 5.
DateSectionHeadlineSource