Open weights trend
Open-weight models / tracked models with known accessibility per publication month. Unknown accessibility is not closed source, and open weights do not imply a fully open-source license.
Open weights trend
Total 821 · Page 10/33 · Observed 9/25/2026, 3:30:45 AM
| Name | Group | Reported value | Date | Notes | Source |
|---|---|---|---|---|---|
| o1-mini | API access | — | 2024-09-12 | API access | Source ↗ |
| DeepSeek-V2.5 | Open weights (restricted use) | — | 2024-09-06 | Open weights (restricted use) | Source ↗ |
| Hunyuan Turbo | API access | — | 2024-09-05 | API access | Source ↗ |
| Harrison.rad.1 | Unreleased | — | 2024-09-05 | Unreleased | Source ↗ |
| AlphaProteo | Unreleased | — | 2024-09-05 | Unreleased | Source ↗ |
| Hairuo | Hosted access (no API) | — | 2024-08-29 | Hosted access (no API) | Source ↗ |
| GLM-4-Plus | API access | — | 2024-08-29 | API access | Source ↗ |
| Jamba 1.5-Large | Open weights (restricted use) | — | 2024-08-22 | Open weights (restricted use) | Source ↗ |
| Grok-2 | API access | — | 2024-08-13 | API access | Source ↗ |
| Table Tennis Agent | Unreleased | — | 2024-08-07 | Unreleased | Source ↗ |
| LLaVA-OV-72B | Open weights (unrestricted) | — | 2024-08-06 | Open weights (unrestricted) | Source ↗ |
| GPT-4o (Aug 2024) | API access | — | 2024-08-06 | API access | Source ↗ |
| AFM-server | Hosted access (no API) | — | 2024-07-29 | Hosted access (no API) | Source ↗ |
| AFM-on-device | Hosted access (no API) | — | 2024-07-29 | Hosted access (no API) | Source ↗ |
| Mistral Large 2 | Open weights (non-commercial) | — | 2024-07-24 | Open weights (non-commercial) | Source ↗ |
| Llama 3.1-405B | Open weights (restricted use) | — | 2024-07-23 | Open weights (restricted use) | Source ↗ |
| GPT-4o mini | API access | — | 2024-07-18 | API access | Source ↗ |
| Mathstral | Open weights (unrestricted) | — | 2024-07-16 | Open weights (unrestricted) | Source ↗ |
| DeepL LLM | Hosted access (no API) | — | 2024-07-16 | Hosted access (no API) | Source ↗ |
| SenseChat 5.5 | Hosted access (no API) | — | 2024-07-06 | Hosted access (no API) | Source ↗ |
| Ernie 4.0 Turbo | API access | — | 2024-06-28 | API access | Source ↗ |
| ESM3 (98B) | Unreleased | — | 2024-06-25 | Unreleased | Source ↗ |
| Cambrian-1-34B | Open weights (unrestricted) | — | 2024-06-24 | Open weights (unrestricted) | Source ↗ |
| Claude 3.5 Sonnet | API access | — | 2024-06-20 | API access | Source ↗ |
| DeepSeek-Coder-V2 236B | Open weights (restricted use) | — | 2024-06-17 | Open weights (restricted use) | Source ↗ |
Data: Epoch AI · CC BY · View source · Automatically synced; not an exhaustive global sample