Kimi K3.1 Pro (Max) 在 Agent Arena 排名第 11，较 Kimi K3 提升 6 个百分点
Kimi K3.1 Pro (Max) by @Kimi_Moonshot just landed in the Agent Arena at #11 with +7.6% net improvement across +4K real-world agentic sessions from our global co
Kimi K3.1 Pro (Max) 在 Arena 的 Agent Arena 中排名第 11，基于 4K 多真实智能体会话取得 +7.6% 净提升，较 Kimi K3 (Max) 的第 25 名上升 6 个百分点。其每任务中位成本为 $1.03，比上一版本低 13%，在 Work、Code、Chat 三个类别中分别排第 8、第 9 和第 10。Arena 表示该模型开放权重即将发布，届时将成为 Agent Arena 中排名第一的开源模型，超过 DeepSeek-v4.1-Flash。
查看原帖重磅消息：@Kimi_Moonshot 凭借 Kimi K3.1 Pro 的发布，重返 Code Arena：WebDev 实验室排名前四！ 该模型刚刚以 1692 分在 Code Arena：WebDev 中位列第 8，与 Claude Opus-5 (Max) 持平，而成本低 70%。相比以 1655 分排名第 17 的 Kimi K3 (Max)，这提升了 9 个名次（+37 分）。 Kimi K3.1 Pro 在所有类别上均较 Kimi K3 有所提升。亮点： - 品牌与营销类别排名第 7（从第 9 上升） - 模拟类别排名第 9（从第 20 上升） 成本效率也是一项升级。Kimi K3.1 Pro (Max) 定价为每百万输入/输出 token 2 美元/10 美元，每任务中位成本为 1.23 美元（比 Kimi K3 低 29%）。请在帖子中查看其相对于帕累托前沿的位置。 随着开放权重即将发布，Kimi K3.1 Pro 将成为 Code Arena：WebDev 中新的第一开源模型，超越 DeepSeek-v4.1-Flash。敬请期待！ 请在下方帖子中查看 @Kimi_Moonshot 按实验室的排名，以及 Kimi K3.1 Pro 的 3D 生成结果。 热烈祝贺 @Kimi_Moonshot 团队发布此版本！
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Big news: @Kimi_Moonshot is back in the top-4 labs in the Code Arena: WebDev with the release of Kimi K3.1 Pro! This model just landed #8 in the Code Arena: WebDev with 1692 pts, matching Claude Opus-5 (Max) at 70% lower cost. This is a 9 place jump (+37 points) from Kimi K3 (Max) at #17 with 1655 pts. Kimi K3.1 Pro improved from Kimi K3 across all categories. Highlights: - #7 in Brand & Marketing (up from #9) - #9 in Simulations (up from #20) Cost efficiency is another upgrade. Priced at $2/$10 per million input/output tokens, Kimi K3.1 Pro (Max) has a median cost per task of $1.23 (29% less than Kimi K3). See its placement compared to the Pareto frontier in thread. With open weights coming soon, Kimi K3.1 Pro would be the new #1 open model in the Code Arena: WebDev, overtaking DeepSeek-v4.1-Flash. Stay tuned! See @Kimi_Moonshot’s ranking by lab, and 3D generations from Kimi K3.1 Pro below in thread. Huge congrats to the @Kimi_Moonshot team on this release!
正文
Kimi K3.1 Pro (Max) by @Kimi_Moonshot just landed in the Agent Arena at #11 with +7.6% net improvement across +4K real-world agentic sessions from our global community of users.
Kimi K3.1 Pro (Max) would be the new #1 open model in the Agent Arena overtaking DeepSeek-v4.1-Flash! Open weights coming soon, stay tuned.
Kimi K3.1 Pro (Max) is a +6 percentage pt improvement over Kimi K3 (Max) at +1.6% (#25 -> #11). And with a $1.03 median cost per task in Agent Arena, Kimi K3.1 Pro is 13% less than its previous variant. See its placement just off the Pareto frontier in thread.
Across Agent Arena categories, Kimi K3.1 Pro (Max) ranks #8 in Work, #9 in Code, and #10 in Chat.
By signal, it’s the strongest in Praise vs. Complaint (implicit sentiment in user reactions) with +19% at #8. Across other signals it landed: - #11 in Steerability (+8.3%) - #15 in Bash Reliability (+8.3%) - #26 in Confirmed Success (+2%)
Huge congrats to the @Kimi_Moonshot team on this release!