Anthropic Launches Flagship Opus 5.5 Model
Anthropic has released Opus 5.5, a major upgrade over Opus 5 that the company says leads in agentic coding, computer use and knowledge work, drawing quick community comparisons with predecessors and competitors.
2026-09-23 ~ 2026-09-23 · 5 related posts
- Episode 1: Claude Opus 5.5 Spotted in Claude Code Ahead of Launch(2026-09-23, 3 posts)
- Episode 2: Anthropic Launches Claude Opus 5.5: Smarter, Faster and 40% Cheaper(2026-09-23, 55 posts)
- Episode 3: Claude Opus 5.5 Tops AA Intelligence Index, Faster and Cheaper in Early Tests(2026-09-23, 22 posts)
- Episode 4: Anthropic Launches Flagship Opus 5.5 Model(2026-09-23, 5 posts)
- Episode 5: Anthropic Teases Sonnet 5.5 and Haiku 5.5 Within Weeks(2026-09-23, 2 posts)
- Anthropic Launches Opus 5.5, Claiming Lead in Agentic Coding and Computer Use — brandon_galang · 2026-09-23
- Opus 5.5 is here: Anthropic ships new flagship model — FlolightC · 2026-09-23
- Opus 5.5 lands and PSAISuite works unchanged: the case for building on stable abstractions — dfinke · 2026-09-23
- PowerShell AI abstraction layer runs Opus 5.5 with zero code changes — dfinke · 2026-09-23
- NYT: Anthropic releases cheaper, faster Opus 5.5 claiming top safety test results — nordicinst · 2026-09-23