Kimi K3 thumbnail with the headline “KIMI K3: MOONSHOT’S 2.8T OPEN-WEIGHT MODEL EXPLAINED, SPECS, PRICING & BENCHMARKS” beside a glowing Kimi K3 logo on a dark blue moonlit background.

Kimi K3: Moonshot’s 2.8T Open-Weight Model Explained, Specs, Pricing and Benchmarks

Moonshot AI published the full Kimi K3 weights on July 27, 2026, eleven days after the model went live in the Kimi app. The Hugging Face repository carries 96 safetensors shards totalling roughly 1.56 TB. At 2.8 trillion total parameters, with 104 billion active per token, K3 is the largest open model anyone has released. […]