Introducing Kimi K3.1 Pro Kimi K3.1 Pro landed on the Kimi API today - it's not yet open weights, but Moonshot promise "Full model weights will be released by Nov 4, 2026". They're also offering a "Highspeed" version that's 2-3x faster, at twice the price (except for input token cache hits, which are priced the same). The US dollar pricing is $2.00/million tokens for input and $10/million for output - the same as GPT-6.1 Sol and half the price of Claude Opus 5.5. Moonshot's own benchmarks show Kimi as approximately level with Opus 5.5 and GPT-6 Astra - beating them on a few benchmarks, coming close on others. Artificial Analysis scored Kimi at 55 - ahead of Claude Fable 5.1, GPT-6 Astra, and Gemini 4 Argon (all at 53) and behind only Claude Opus 5.5 (58). This is the first time a (soon-to-
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隆重推出 Kimi K3.1 Pro
推出 Kimi K3.1 Pro。Kimi K3.1 Pro 今日已上线 Kimi API——目前尚未开放权重，但 Moonshot 承诺：“完整模型权重将于 2026 年 11 月 4 日前发布”。他们还提供一款“高速版”，速度提升 2 至 3 倍，价格则为原价的两倍（输入 token 缓存命中除外，其价格与原价相同）。美元定价为：输入每百万 tokens 2.00 美元，输出每百万 tokens 10.00 美元——与 GPT-6.1 Sol 相同，仅为 Claude Opus 5.5 的一半。Moonshot 自己的基准测试显示，Kimi 的性能大致与 Opus 5.5 和 GPT-6 Astra 持平，在部分基准测试中略胜一筹，其他测试则不相上下。Artificial Analysis 给出的评分为 55 分，领先于 Claude Fable 5.1、GPT-6 Astra 和 Gemini 4 Argon（均为 53 分），仅落后于 Claude Opus 5.5（58 分）。这是首次有（即将…
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