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 15/33 · Observed 9/25/2026, 3:30:45 AM
| Name | Group | Reported value | Date | Notes | Source |
|---|---|---|---|---|---|
| Claude 2 | API access | — | 2023-07-11 | API access | Source ↗ |
| xTrimoPGLM -100B | Unreleased | — | 2023-07-06 | Unreleased | Source ↗ |
| InternLM | Unreleased | — | 2023-07-06 | Unreleased | Source ↗ |
| Pangu-Weather | Open weights (non-commercial) | — | 2023-07-05 | Open weights (non-commercial) | Source ↗ |
| Stable Diffusion XL (SDXL) | Open weights (non-commercial) | — | 2023-07-04 | Open weights (non-commercial) | Source ↗ |
| HyenaDNA | Open weights (restricted use) | — | 2023-06-27 | Open weights (restricted use) | Source ↗ |
| ERNIE 3.5 | Hosted access (no API) | — | 2023-06-27 | Hosted access (no API) | Source ↗ |
| GPT-4 (Jun 2023) | API access | — | 2023-06-13 | API access | Source ↗ |
| GPT-3.5 Turbo | API access | — | 2023-06-13 | API access | Source ↗ |
| MusicGen | Open weights (non-commercial) | — | 2023-06-08 | Open weights (non-commercial) | Source ↗ |
| LTM-1 | Unreleased | — | 2023-06-06 | Unreleased | Source ↗ |
| PaLI-X | Unreleased | — | 2023-05-29 | Unreleased | Source ↗ |
| DPO on Pythia-2.8B | Unreleased | — | 2023-05-29 | Unreleased | Source ↗ |
| Goat-7B | Open weights (non-commercial) | — | 2023-05-23 | Open weights (non-commercial) | Source ↗ |
| CodeT5+ | Open weights (unrestricted) | — | 2023-05-20 | Open weights (unrestricted) | Source ↗ |
| ONE-PEACE | Open weights (unrestricted) | — | 2023-05-18 | Open weights (unrestricted) | Source ↗ |
| CoEdiT-xxl | Open weights (non-commercial) | — | 2023-05-17 | Open weights (non-commercial) | Source ↗ |
| Med-PaLM 2 | Unreleased | — | 2023-05-16 | Unreleased | Source ↗ |
| InstructBLIP | Open weights (non-commercial) | — | 2023-05-11 | Open weights (non-commercial) | Source ↗ |
| PaLM 2 | API access | — | 2023-05-10 | API access | Source ↗ |
| StarCoder | Open weights (restricted use) | — | 2023-05-09 | Open weights (restricted use) | Source ↗ |
| ImageBind | Open weights (non-commercial) | — | 2023-05-09 | Open weights (non-commercial) | Source ↗ |
| Agile Soccer Robot | Unreleased | — | 2023-04-26 | Unreleased | Source ↗ |
| LLaVA | Open weights (unrestricted) | — | 2023-04-17 | Open weights (unrestricted) | Source ↗ |
| DINOv2 | Open weights (unrestricted) | — | 2023-04-14 | Open weights (unrestricted) | Source ↗ |
Data: Epoch AI · CC BY · View source · Automatically synced; not an exhaustive global sample