Kimi K3: Open Frontier Intelligence
Kimi has introduced Kimi K3, a 2.8 trillion-parameter open-source AI model featuring a 1-million-token context window and advanced architectural updates. The model is designed for high-level reasoning and coding tasks, aiming to set a new standard for open-source frontier intelligence.
Why it matters
The release of a 3T-class open model represents a significant shift in the AI landscape, challenging proprietary models and accelerating open-source development.
Today, we are introducing Kimi K3 — our most capable model. Kimi K3 is a 2.8T-parameter model built on our Kimi Delta Attention and Attention Residuals, with native vision capabilities and a 1-million-token context window. It is the world's first open 3T-class model, designed for frontier intelligence across long-horizon coding, knowledge work, and reasoning.
The article reports on a technical product launch using industry-standard terminology without overt editorializing.
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