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...
What is Claude Opus 4.1?
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...
Specifications
- Developer: Anthropic
- Context window: 200K tokens
- Max output: 32K tokens
- Input modalities: image, text, file
- Output modalities: text
- Input price: $15.00 per 1M tokens
- Output price: $75.00 per 1M tokens
- Knowledge cutoff: 2025-01-31
- Supported parameters: include_reasoning, max_tokens, reasoning, response_format, stop, structured_outputs, temperature, tool_choice, tools, top_k, top_p
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