Anthropic Unveils Claude Opus 5.5
Digest more
Claude Opus 5.5 is a new model from Anthropic that offers nearly the same performance as the higher-end Fable 5.1 at about 40% less cost than Opus 5 (released September 22, 2026).In this article, in ...
Claude Opus 5.5 provide Fable 5.1-level performance on most work while Anthropic says typical workloads cost 40% less than ...
This article pulls together every verifiable number and detail from Anthropic's announcement, the platform documentation, the system card, and independent coverage, so you have one place to check the ...
Whatever happened to the talk about "slowing down the pace of frontier model development"?Just a moment ago, everyone was ...
The successor to the notoriously chatty Claude Opus 5, the updated Opus model seems less prone to rambling about “loose ends” ...
Claude Opus 5.5 reduces token costs by 40% while boosting speed up to 2.5x. Read our full test of Anthropic's new AI model ...
Hello, this is Keisuke.Claude's Opus 5.5 has been released.The main points of the official announcement are that the performance is equivalent to Fable 5.1, and the price is 40% cheaper than Opus 5.I ...
Longer sessions meet faster, cheaper outputs as Opus 5.5 reduces token use and speeds up professional workflows.
Results that may be inaccessible to you are currently showing.
Hide inaccessible results