Moonshot AI’s Kimi K3 challenges Anthropic, OpenAI dominance

Moonshot AI’s Kimi K3 challenges Anthropic, OpenAI dominance

Kimi K3 is now live on PRXVT AI. Moonshot’s most capable flagship model to date, with 2.8T parameters. Built on Kimi Delta Attention (KDA), a hybrid linear attention mechanism, and Attention Residuals, with native vision and 1M context. Live now, fully private.

RT @nebulablockdata: Kimi K3 is now live on Nebula Block 🤝 Moonshot AI's flagship model with a 1M-token context window, built for long-hor…

Kimi K3 debuts at #3 on DeepSWE. It's the first open-weights model that delivers frontier-level performance, achieving results similar to Claude Fable and GPT-5.6 Sol.