Moonshot’s 2.8T-parameter open-weight multimodal agent model (104B active), pitched as the first open 3T-class model. It has a 1M tokens context window, and its weights are openly available. Through Moonshot AI’s API it costs $3.00 per million input tokens and $15.00 per million output tokens.
Among the tools we track, it’s available in Copilot, Cursor, Kiro and Amp. Copilot is retiring it on December 14, 2026, with a replacement to be announced. Batch API requests cost 60% of the standard price.
What Moonshot AI reports
- Moonshot reports 67.5 on DeepSWE
- Moonshot reports 88.3 on Terminal-Bench 2.1
Vendor-reported figures, not independently verified by Code×Radar.
Related changes
- Copilot will drop six models, including Claude Fable 5, on December 14 · November 13, 2026
- Cline 4.1.26 changes default models and adds a model setting for cloud tasks · October 26, 2026
- Augment retires DeepSeek V4 Flash, GLM 5.2 and Kimi K2.7 Code · September 15, 2026
Sources
Facts last checked November 15, 2026.