Claude Sonnet 4.6. This update achieves comprehensive advancements across multiple dimensions, including code writing, computer use, long-context reasoning, and agent planning. Notably, it has surpassed the previously higher-positioned Opus 4.5 model in real-world development experience.
Different token groups have different prices. Unit: Million tokens (M)
/v1/chat/completionsPOST/v1/messagesPOST