Nebius Token Factory added Kimi K3 as an OpenAI-compatible API. The model is described as the world's first open-weight frontier-level performer with a 2.8T-parameter Mixture-of-Experts architecture activating 16 of 896 experts per token and up to 1M tokens context. It scores 57 on the Intelligence Index. Kimi.ai named Nebius its Day 0 launch partner to provide fast reliable access to more users. The integration is now live.