Anthropic: claude-sonnet-4-6:free
Claude Sonnet 4 significantly enhances the capabilities of its predecessor, Sonnet 3.7, excelling in both coding and reasoning tasks with improved precision and controllability. Achieving state-of-the-art performance on SWE-bench (72.7%), Sonnet 4 balances capability and computational efficiency, making it suitable for a broad range of applications from routine coding tasks to complex software development projects. Key enhancements include improved autonomous codebase navigation, reduced error rates in agent-driven workflows, and increased reliability in following intricate instructions. Sonnet 4 is optimized for practical everyday use, providing advanced reasoning capabilities while maintaining efficiency and responsiveness in diverse internal and external scenarios. Read more at the blog post here
价格
性能
使用量与排名
支持的参数
所有提供方：为该模型提供服务的每个上游都支持。部分提供方：取决于处理请求的上游。默认值：未设置时发送的值。
| 参数 | 提供方 | 默认值 |
|---|---|---|
| frequency_penalty | 部分提供方 | 默认不发送 |
| include_reasoning | 所有提供方 | - |
| max_completion_tokens | 部分提供方 | - |
| max_tokens | 所有提供方 | - |
| presence_penalty | 部分提供方 | 默认不发送 |
| reasoning | 所有提供方 | - |
| repetition_penalty | 部分提供方 | 默认不发送 |
| response_format | 所有提供方 | - |
| stop | 所有提供方 | - |
| structured_outputs | 部分提供方 | - |
| temperature | 所有提供方 | 默认不发送 |
| tool_choice | 所有提供方 | - |
| tools | 所有提供方 | - |
| top_k | 部分提供方 | 默认不发送 |
| top_p | 所有提供方 | 默认不发送 |
| verbosity | 所有提供方 | - |