Moonshot AI releases Kimi K3, a 2.8T-parameter open-weight model

Kimi K3, Moonshot AI's 2.8T-parameter sparse MoE with 1M-token context and native vision, launched as open weights on Hugging Face. Day-zero access via Together AI, Perplexity, Nebius, DigitalOcean and AWS; it tops pass@4 on DeepSWE (89.4%) ahead of GPT-5.6 Sol (85.8%).