Claude Opus 5 launch
By Steven Van ·
We launched Claude Opus 5, a thoughtful and proactive model that comes close to the frontier intelligence of Claude Fable 5 at half the price.
Anthropic has launched Claude Opus 5, describing it as a thoughtful and proactive model that comes close to the frontier intelligence of Claude Fable 5 at half the price. The new model is available now in Claude, as detailed in Anthropic's release notes.

Claude
AI assistant by Anthropic — write, analyze, code, and create with one of the most capable large language models available.
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