Anthropic has released its new flagship model, Claude Opus 5, which demonstrates superior performance on various benchmarks, including agentic coding and knowledge work, outperforming models like Fable 5 and GPT-5.6 Sol. The company highlights Opus 5's advanced alignment capabilities and its ability to match Mythos 5 in bug detection while being safer. This release aims to provide a powerful and cost-effective alternative to higher-priced models, with pricing set at $5 and $25 per million tokens, similar to its predecessor Opus 4.8. AI
IMPACT Sets new SOTA on agentic coding and knowledge work benchmarks, potentially pressuring competitors like OpenAI and xAI.
RANK_REASON Frontier-lab model release with system card. [lever_c_demoted from frontier_release: ic=1 ai=1.0]
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- Anthropic
- Artificial Analysis’ Intelligence Index
- Claude Code
- Claude Fable 5
- Claude Opus 5
- GPT-5.6 Sol
- GPT-Live
- International Math Olympiad 2026
- Mythos 5
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