Claude Sonnet 4.6
Anthropic Claude Sonnet 4.6 高性能模型，200K 上下文，能力、速度与成本均衡，适合编码助手与智能体业务。
- Vendor: Anthropic
- Context window: 204.8K tokens
- Official list price: input $3 / output $15 per 1M tokens
- Access: OpenAI-compatible API via HefuAI Platform (one key for all models)