Anthropic says Claude Opus 5 beats rival models at similar or lower cost per task
claudeai · x · 2026-07-25
Anthropic says Claude Opus 5 is highly efficient, delivering better results than other models at a similar or lower cost per task.
The attached charts highlight:
- Agentic computer use: Opus 5 leads on OSWorld 2.0 across effort levels.
- Business workflows: Opus 5 stays ahead on AutomationBench.
- Multidisciplinary reasoning: Opus 5 tops Humanity’s Last Exam with tools, while Fable 5 and GPT-5.6 Sol trail behind on the plotted curves.
Related event: Anthropic Releases Claude Opus 5: SOTA Performance at Half the Price(128 posts)→
More from Models
- MissionReport benchmark: only 3 of 540 AI-generated government reports pass all criteria — Exp_Mark · 2026-10-27
- Local beats cloud: Qwen 3.8 FN handles private student data as well as frontier models — dr_lm · 2026-10-27
- Aidan Gomez: model's CoT said no tool calls right before making them — aidangomez · 2026-10-27
- Nat Lambert: Cohere's model is narrow RL training on internal infra ill-suited for open weights — natolambert · 2026-10-27
- OpenAI teases DOTS is coming to Europe 'soon' — mark_k · 2026-10-27
- Clifford Pickover challenges AI to decipher a message he encoded in Norse runes — pickover · 2026-10-27