The next leap in AI — faster reasoning, deeper understanding, longer context. Kimi K3 is coming to redefine what's possible.
02 — Technical Specifications
Architecture
Mixture of Experts (MoE)
Sparse MoE architecture for efficient scaling and inference
Parameters
~1T Total / ~100B Active
Rumored 1 trillion total parameters with ~100B active during inference
Context Length
1M Tokens
Potentially supports up to 1 million token context windows
Modalities
Text + Vision + Audio
Native multimodal support for text, images, and audio processing
Reasoning
Advanced Chain-of-Thought
Enhanced multi-step reasoning with extended thinking capabilities
Language Support
50+ Languages
Exceptional performance in Chinese, English, Japanese, Korean, and 46+ more
Training Data
15T+ Tokens
Trained on over 15 trillion tokens from diverse high-quality sources
Code Capability
Top-tier Code Generation
Best-in-class performance on HumanEval, SWE-bench, and competitive programming tasks
* Rumored specs are based on community reports and unverified leaks. Official specs will be updated upon release.
03 — Latest News
Moonshot AI officially teased the upcoming Kimi K3 model, promising significant improvements in reasoning, context length, and multimodal capabilities over its predecessor K2.
Read MoreEarly benchmark leaks suggest Kimi K3 achieves competitive performance against leading frontier models, with particularly strong results in mathematical reasoning and code generation tasks.
Read MoreSources close to Moonshot AI indicate that Kimi K3 will support context windows up to 1 million tokens, enabling processing of entire codebases, books, and complex multi-step workflows in a single session.
Read MoreAnalysis of Moonshot AI's strategic positioning with K3 suggests it could become a major challenger to Western AI labs, with strong performance across Asian languages and competitive English capabilities.
Read MoreAn in-depth look at Moonshot AI's journey from its founding to becoming a billion-dollar company, and how Kimi K3 represents their most ambitious technical achievement to date.
Read More04 — Frequently Asked Questions
Not affiliated with Moonshot AI.
Kimi K3 is the next-generation large language model (LLM) from Moonshot AI, the Chinese AI startup behind the Kimi AI assistant. It is expected to be a significant upgrade over its predecessor, Kimi K2, with improvements in reasoning, multimodal capabilities, and context length.