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 23/33 · Observed 9/25/2026, 3:30:45 AM
| Name | Group | Reported value | Date | Notes | Source |
|---|---|---|---|---|---|
| CogView | Open weights (unrestricted) | — | 2021-05-26 | Open weights (unrestricted) | Source ↗ |
| MedBERT | Unreleased | — | 2021-05-20 | Unreleased | Source ↗ |
| ADM | Open weights (non-commercial) | — | 2021-05-11 | Open weights (non-commercial) | Source ↗ |
| ProtT5-XL-U50 | Open weights (non-commercial) | — | 2021-05-04 | Open weights (non-commercial) | Source ↗ |
| ProtBERT-BFD | Open weights (unrestricted) | — | 2021-05-04 | Open weights (unrestricted) | Source ↗ |
| PLUG | Hosted access (no API) | — | 2021-04-19 | Hosted access (no API) | Source ↗ |
| Unicorn | Open weights (unrestricted) | — | 2021-03-24 | Open weights (unrestricted) | Source ↗ |
| M6-T | Unreleased | — | 2021-03-05 | Unreleased | Source ↗ |
| Generative BST | Open weights (unrestricted) | — | 2021-03-05 | Open weights (unrestricted) | Source ↗ |
| Meta Pseudo Labels | Unreleased | — | 2021-03-01 | Unreleased | Source ↗ |
| SRU++ Large | Open weights (unrestricted) | — | 2021-02-24 | Open weights (unrestricted) | Source ↗ |
| Rational DQN Average | Unreleased | — | 2021-02-18 | Unreleased | Source ↗ |
| MSA Transformer | Open weights (unrestricted) | — | 2021-02-13 | Open weights (unrestricted) | Source ↗ |
| top-down frozen classifier | Unreleased | — | 2021-02-09 | Unreleased | Source ↗ |
| DLWP | Unreleased | — | 2021-02-09 | Unreleased | Source ↗ |
| DeiT-B | Open weights (unrestricted) | — | 2021-01-15 | Open weights (unrestricted) | Source ↗ |
| Switch | Open weights (unrestricted) | — | 2021-01-11 | Open weights (unrestricted) | Source ↗ |
| BigSSL | Unreleased | — | 2021-01-10 | Unreleased | Source ↗ |
| DALL-E | API access | — | 2021-01-05 | API access | Source ↗ |
| CLIP (ViT L/14@336px) | Open weights (unrestricted) | — | 2021-01-05 | Open weights (unrestricted) | Source ↗ |
| CLIP (ResNet-50) | Open weights (unrestricted) | — | 2021-01-05 | Open weights (unrestricted) | Source ↗ |
| ERNIE-Doc (247M) | Open weights (unrestricted) | — | 2020-12-31 | Open weights (unrestricted) | Source ↗ |
| CT-MoS (WT2) | Unreleased | — | 2020-12-25 | Unreleased | Source ↗ |
| DensePhrases | Open weights (unrestricted) | — | 2020-12-23 | Open weights (unrestricted) | Source ↗ |
| VQGAN + CLIP | Open weights (unrestricted) | — | 2020-12-17 | Open weights (unrestricted) | Source ↗ |
Data: Epoch AI · CC BY · View source · Automatically synced; not an exhaustive global sample