Moonshot AI

Kimi K3 (July 2026) is Moonshot AIs open-weight flagship — an MoE model with 2.8T parameters (104B active), native vision and a 1M-token context.

Kimi K2 is Moonshot AI's open-weight MoE model series with 1T total parameters and 32B active parameters, trained on 15.5T tokens — focused on agentic and coding tasks.

Kimi K2.5 is an open model from Moonshot AI released in January 2026. It is a native multimodal Mixture-of-Experts model with around 1 trillion parameters (32 billion active), a 256,000-token context and agentic capabilities.

Kimi K2.6 is Moonshot AI's open-weight agent model from April 2026 — 1T parameters (32B active), 262k context, natively multimodal, with agent swarms of up to 300 sub-agents.

Kimi K2 Thinking (November 2025) is Moonshot AI's open reasoning-agent model — a trillion-parameter MoE with a 256K context that runs long thinking and tool-use chains on its own.