TGViewer
🚨 AI News | TestingCatalog 🚨 AI News | TestingCatalog @testingcatalog · 7.77K subscribers
Post #9612 894
Anthropic tests its next model under Claude Opus 5.5

Users report Claude Opus 5.5 is sometimes routing to a newer Anthropic checkpoint, with stronger coding and 3D outputs. Tests suggest fresher training data or a possible Opus 5.6 trial, following recent price cuts.

🗞 #anthropic @testingcatalog
TestingCatalog AI News Anthropic tests its next model under Claude Opus 5.5 Some Claude users say their Opus 5.5 requests are landing on a new, unannounced model, and the outputs shared on X so far look like a real step up. Whether it ends up as Opus 5.6 or Fable 5.5 is still unclear.
  • ❤ 3
Open in Telegram All posts from @testingcatalog
More from @testingcatalog
  1. Oct 12, 2026META 🔥: Muse Wonder Full scores second on the Artificial Analysis Index, just 2 points be…
  2. Oct 12, 2026BREAKING 🔥: Meta is rolling out Muse Wonder and Muse Wonder Full on the Meta Model API pl…
  3. Oct 12, 2026META 🔥: An upcoming “Watermelon” model from Meta has been teased! Vibes check - would tha…
  4. Oct 12, 2026GOOGLE 🔥: Gemini 4 Argon has reportedly been A/B-tested under Gemini 3.8 Flash on Antigra…
  5. Oct 12, 2026MICROSOFT 🔥: Miai silicon family is scaling to multi-gigawatt deployments in 2027; a new…
  6. Oct 12, 2026ANTHROPIC 🔥: Claude Opus 5.5 is reportedly routed to a different model with much better p…
Threads Profile ViewerView any public Threads profile without an account.Open ThreadLook →Writing with AI? Make it sound human.Metric37 rewrites AI drafts so they read naturally. Free AI detector, 1,500 words free.Try Metric37 →