Kimi K3.1 Pro: The Open-Weight Frontier Narrows to 3 Points Moonshot AI released Kimi K3.1 Pro, a 2.8-trillion-parameter open-weight model that narrowed the frontier gap to 3 Intelligence Index points, with weights scheduled to drop on November 4. The release marks a further closing of the distance between open-weight and leading closed models on the index. Moonshot AI released Kimi K3.1 Pro, a 2.8T open-weight model that narrowed the frontier gap to 3 Intelligence Index points. Weights drop November 4. The post Kimi K3.1 Pro: The Open-Weight Frontier Narrows to 3 Points appeared first on byteiota .