# Moonshot AI lists Kimi K3.1 Pro, an open-weight multimodal reasoning model

> Original title: MoonshotAI: Kimi K3.1 Pro

- Source: OpenRouter · New models
- Published: 2026-10-23T17:56:28.000Z
- Bad Influence: https://badinfluence.news/items/hd0aar81j5uqjc0rivd4ilj9g
- Original: https://openrouter.ai/moonshotai/kimi-k3.1-pro

## Summary

OpenRouter lists Moonshot AI's Kimi K3.1 Pro, described as its flagship open-weight multimodal reasoning model. The model is a post-trained successor to Kimi K3 and has a 1M-token context window. The excerpt says it is built for long-horizon coding and 3D work, but the text is cut off.