In simple English
This is a massive computer brain that you can download and run yourself. It reads long documents, looks at pictures, watches videos, and writes computer code. It is designed to act as an assistant that can carry out complex tasks over many steps without stopping. You need powerful computer hardware with special graphics processors to run it. It comes from a research team called Moonshot AI.
What it is
Kimi K3 is a 2.8 trillion parameter mixture-of-experts model with native vision capabilities and a 1 million token context window. It uses a custom architecture called Kimi Delta Attention and Attention Residuals to process long sequences efficiently.
What it is good for
Solo builders who want to host a top-tier intelligence model on their own infrastructure for coding, research, and multimodal tasks without relying on closed cloud APIs.
- Processes up to 1 million tokens of context in a single request.
- Handles both text and images natively within the same model architecture.
- Open weights allow self-hosting and full control over your data.
- Requires massive server hardware with multiple high-end GPUs to run locally.
- Uses a custom non-standard licence that may restrict certain commercial uses.
- Complex mixture-of-experts architecture makes deployment and optimization difficult.
Closed-source frontier model APIs such as OpenAI GPT or Anthropic Claude
vLLM or Hugging Face transformers for model serving and inference
- deepseek-ai/DeepSeek-V3105k stars
Another large-scale open-weight mixture-of-experts model designed for high-performance reasoning.
- mudler/LocalAI50k stars
Serves text, vision, speech, image and video models from one self-hosted service that imitates the paid interfaces.
- janhq/jan45k stars
Downloads and runs language models entirely offline as a desktop application, and opens a local server other programs can use.
- Mintplex-Labs/anything-llm67k stars
One program that reads your documents and answers questions about them, with the model running locally if you want.
git clone https://github.com/MoonshotAI/Kimi-K3 cd Kimi-K3