GLM-5.2 leads July's open-weight LLMs as Inkling tops US models
Kimi K3 and Qwen3.8 remain outside the ranking because their downloadable weights were not available by July 20th.
By Ryan Merket · Published
Why it matters
Open-weight adoption depends on downloadable checkpoints and licenses, not launch claims. GLM-5.2 leads today, while Inkling gives US companies their strongest domestic option.

Z.ai's GLM-5.2 holds the lead among downloadable open-weight language models as of July 20th, scoring 51 on the Artificial Analysis Intelligence Index and opening a seven-point gap over its nearest tested rivals. The 753-billion-parameter model is available under the MIT license, activates roughly 40 billion parameters per token and supports a 1-million-token context window.…
When you purchase through links in our articles, we may earn a small commission. This doesn’t affect our editorial independence.