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Claude Opus 4.1
Anthropic
Claude Opus 4.1 is an updated version of Anthropic’s flagship model, offering improved performance in coding, reasoning, and agentic tasks. It achieves 74.5% on SWE-bench Verified and shows notable gains...
Official page →📖Context200K tokens
🚀Speed-
💵Input price$15.00/1M
💸Output price$75.00/1M
Benchmarks
Gray bar = dataset averageSWE-Bench VerifiedReal GitHub engineering tasks
74.5%avg 32.4
Composite ScoreScore = MMLU×20% + GPQA×30% + HumanEval×25% + SWE-Bench×25%-
Made by
🏢
Anthropic
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API Providers
Details
- Provider
- Anthropic
- Parameters
- -
- Context
- 200K tokens
- Speed
- -
- Open Source
- No
- License
- Proprietary
- Released
- Aug 2025