Anthropic released Claude Opus 5, which ranks number one on Artificial Analysis Intelligence Leaderboard and achieves near-Fable 5 capabilities at lower cost by removing over 80 percent of system prompt overhead, according to Anthropic and Artificial Analysis. The model targets developers and enterprises with token efficiency improvements and stronger coding capabilities.
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- Official
[Read article](https://www.anthropic.com/news/claude-opus-5) - Press
[Read article](https://artificialanalysis.ai/models) - Press
[Read article](https://techcrunch.com/2026/07/24/anthropic-launches-opus-5/)
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