Best Open-weight providers in 2026
11 listings. Featured first, then A to Z. Head-to-head comparisons
Llama Featured
Meta's open-weight model family
DeepSeek-V3
Open weights for DeepSeek's V3 mixture-of-experts model
Gemma
Google's lightweight open models
GLM-4.5
Z.ai's open GLM model series
gpt-oss
OpenAI's open-weight reasoning models
IBM Granite
IBM's open enterprise language models
Kimi K2
Moonshot AI's open mixture-of-experts model
NVIDIA Nemotron
Open NVIDIA models with open data and recipes
OLMo
Fully open language models from Ai2
Phi
Microsoft's small language models
Qwen3
Alibaba's open Qwen3 language models