Kimi K3.1 Pro Released with 2.8T Parameters, Weights to Be Open-Sourced

Together AI and Moonshot AI have announced Kimi K3.1 Pro, a 2.8T-parameter MoE model with a 1M-token context window, with open weights available for download the following day and a technical webinar on November 4.

2026-11-04 ~ 2026-11-04 · 2 related posts

• Kimi K3.1 Pro revealed: 2.8T-param MoE with 1M context, weights drop tomorrow — togethercompute · 2026-11-04
• Kimi K3.1 Pro weights drop tomorrow: 2.8T params, 1M-token context — togethercompute · 2026-11-04