Claude Sonnet 5.5
Claude Sonnet 5.5 是 Anthropic 面向编程和复杂知识工作的高性能模型，兼具先进的推理能力、可靠的工具调用能力与高效的任务执行能力。
- Vendor: Anthropic
- Context window: 1M tokens
- Official list price: input $2 / output $10 per 1M tokens
- Access: OpenAI-compatible API via HefuAI Platform (one key for all models)