Open-weight frontier
Open weight means you can download the parameters and run them yourself. It does not always mean a permissive license. This hub is the Artificial Analysis open-weight head as of 22 Sep 2026. Llama stays under Meta. DeepSeek stays under its own lab.
| Model | Status | AA score | Price | Released |
|---|---|---|---|---|
| MiMo-V2.6-ProXiaomi. Downloadable weights near the closed frontier.AA Index 46 | Current, open weights | 46 | See page | 22 Sep 2026 (announced) |
| GLM-5.3Z.AI. Max effort on the AA Index.AA Index 45 | Current, open weights | 45 (max effort) | See page | Not on file |
| Qwen3.8 MaxAlibaba. Open checkpoint noted beside the Max SKU.AA Index 45 | Current | 45 (Qwen3.8 Max (0902)) | See page | Not on file |
| Step 5 PreviewStepFun. API live. Weights dated 15 Oct 2026.Stub · AA Index 44 | Preview, open weights scheduled for 15 Oct 2026 | 44 | See page | Not on file |
| Kimi K3Moonshot. Max effort on the AA Index.AA Index 44 | Current, open weights | 44 (max effort) | See page | Not on file |
AA score is the Artificial Analysis Intelligence Index, one independent score built from the same tests on every model. Prices are US dollars per million tokens (word pieces) in and out unless noted. "Not on file" means this site has no checked value yet.
AA Index is an independent composite (v4.3.2), not a lab announce score. Effort labels matter when you compare rows.
A.I.