Buying guide
Best Open-Source LLMs of 2026: Ranked by Capability, License, and Hardware
Twelve open-weight models worth running in September 2026, ranked by what they can do and what their licenses let you do with it. Qwen3.8-27B leads the single-GPU class, GLM-5.3 and Qwen3.8-2.4T lead the field, and the gap to the closed frontier is...