Anthropic has released Claude Opus 5, a new flagship AI model that has achieved top rankings on independent benchmarks like the Artificial Analysis Intelligence Index and the Agentic Index. The model significantly outperforms its predecessor, Claude Opus 4.8, and competitors such as Claude Fable 5 and GPT-5.6 Sol across various tasks, including agentic terminal coding and novel reasoning. Notably, Claude Opus 5 is priced at the same rate as Opus 4.8, making it a more cost-effective option than Fable 5, offering improved performance at a reduced cost. AI
IMPACT Sets new SOTA on key benchmarks while significantly reducing cost, pressuring competitors like OpenAI and Anthropic's own Fable 5.
RANK_REASON Frontier-lab model release with benchmark performance and pricing details. [lever_c_demoted from frontier_release: ic=1 ai=1.0]
Read on dev.to — Anthropic tag →
- Agentic Index
- Anthropic
- Artificial Analysis Intelligence Index
- Claude Fable 5
- Claude Opus 4.8
- Claude Opus 5
- Dario Amodei
- Frontier-Bench v0.1
- Gemini
- GPT-5.6
- GPT-5.6 Sol
- Grok
- OSWorld 2.0
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