Product LaunchSimon Willison

Introducing Kimi K3.1 Pro

#kimi#ai#model#launch#pricing

English

Kimi K3.1 Pro has been introduced on the Kimi API, with full model weights expected to be released by November 4, 2026. It offers a highspeed version that is 2-3 times faster at double the price, with competitive pricing for input and output tokens compared to other models like GPT-6.1 Sol and Claude Opus 5.5.

中文

Kimi K3.1 Pro 已在 Kimi API 上发布，预计将在 2026 年 11 月 4 日之前发布完整模型权重。它提供了一个高速版本，速度比普通版本快 2-3 倍，价格是普通版本的两倍，与 GPT-6.1 Sol 和 Claude Opus 5.5 等其他模型相比，输入和输出令牌的定价具有竞争力。