Moonshot's Kimi K3 scores 156 on the Epoch Capabilities Index （ECI）， setting a new open-weights record. This places it between Opus 4.6， and GPT 5.4， which released in February and March 2026 respectively， and just ahead of GPT 5.6 Luna.
Epoch AI@EpochAIResearch · XAI 摘要
Moonshot 的 Kimi K3 在 Epoch 能力指数（ECI）上获得 156 分，创下开源权重新纪录。这一成绩使其介于分别于 2026 年 2 月和 3 月发布的 Opus 4.6 与 GPT 5.4 之间，并略高于 GPT 5.6 Luna。
Moonshot's Kimi K3 scores 156 on the Epoch Capabilities Index （ECI）， setting a new open-weights record. This places it between Opus 4.6， and GPT 5.4， which released in February and March 2026 respectively， and just ahead of GPT 5.6 Luna.