Moonshot AI Releases Kimi K3.1 Pro: A 2.8T Total/104B Active Params (MoE) Model with 1M Context Moonshot AI released Kimi K3.1 Pro, a 2.8-trillion-parameter mixture-of-experts model with 104 billion active parameters and a 1-million-token context window. The model scores 65.7% on Terminal-Bench 4.0 and is priced at $2 per million input tokens and $10 per million output tokens, with open weights scheduled to arrive by November 4, 2026. Moonshot AI released Kimi K3.1 Pro, a 2.8T-parameter, 104B-active MoE model with 1M-token context. It scores 65.7% on Terminal-Bench 4.0, costs $2/$10 per million tokens, and open weights arrive by Nov 4, 2026. The post Moonshot AI Releases Kimi K3.1 Pro: A 2.8T Total/104B Active Params MoE Model with 1M Context https://www.marktechpost.com/2026/10/23/moonshot-ai-kimi-k3-1-pro-open-weight-model/ appeared first on MarkTechPost https://www.marktechpost.com .