Model layer
Open-weight models
Model weights you can download, inspect, and run yourself.
Llama
★Open-weight models
Meta's family of open-weight models — the most widely deployed base for self-hosted AI.
Command R
Open-weight models
Cohere's open-weight models tuned for retrieval-augmented generation and tool use.
DeepSeek
Open-weight models
A family of open-weight models known for strong reasoning and coding at a low cost to run.
Gemma
Open-weight models
Google's family of small, capable open-weight models built from Gemini research.
Mistral (open models)
Open-weight models
Mistral's family of open-weight models, from small efficient ones to mixture-of-experts.
OLMo
Open-weight models
Allen AI's truly open language models, released with full data, code, and training logs.
Phi
Open-weight models
Microsoft's Phi family of small models trained for strong reasoning at low cost.
Qwen
Open-weight models
Alibaba's open-weight model family, spanning many sizes with strong multilingual coverage.
SmolLM
Open-weight models
Hugging Face's fully open small-model family, released with open data and training recipes.