Claude Opus 5 Released
Claude Opus 5 has shown impressive results on various benchmarks, surpassing previous models in token usage efficiency.
Claude Opus 5 Released
On many benchmarks, the model outperforms Fable: notably on ARC-AGI-3, DeepSWE, and BrowseComp.
Moreover, the model is quite efficient in terms of token usage. A striking example: the new Opus takes 30% on ARC-AGI-3 while spending significantly less money than GPT-5.6 Sol, which scores only 8%.
Additionally, Anthropic claims that this is the safest model to date and much better than Opus 4.8 in cybersecurity tasks.
The price remains unchanged. The model is already available in the API and in all paid plans.
Why it matters
AnalysisThis model demonstrates significant progress in AI technology, particularly in security and resource usage efficiency.
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