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 25/33 · Observed 9/25/2026, 3:30:45 AM
| Name | Group | Reported value | Date | Notes | Source |
|---|---|---|---|---|---|
| Once for All | Open weights (unrestricted) | — | 2020-04-29 | Open weights (unrestricted) | Source ↗ |
| Go-explore | Unreleased | — | 2020-04-27 | Unreleased | Source ↗ |
| CURL | Open weights (unrestricted) | — | 2020-04-08 | Open weights (unrestricted) | Source ↗ |
| Agent57 | Unreleased | — | 2020-03-30 | Unreleased | Source ↗ |
| MetNet | Unreleased | — | 2020-03-24 | Unreleased | Source ↗ |
| ELECTRA | Open weights (unrestricted) | — | 2020-03-23 | Open weights (unrestricted) | Source ↗ |
| Tensor-Transformer(1core)+PN (WT103) | Open weights (unrestricted) | — | 2020-03-17 | Open weights (unrestricted) | Source ↗ |
| Routing Transformer (WT-103) | Open weights (unrestricted) | — | 2020-03-12 | Open weights (unrestricted) | Source ↗ |
| TransformerXL + spectrum control | Unreleased | — | 2020-03-11 | Unreleased | Source ↗ |
| TCAN (WT2) | Unreleased | — | 2020-02-28 | Unreleased | Source ↗ |
| Feedback Transformer | Unreleased | — | 2020-02-21 | Unreleased | Source ↗ |
| FFN SwiGLU | Unreleased | — | 2020-02-14 | Unreleased | Source ↗ |
| Turing-NLG | Unreleased | — | 2020-02-13 | Unreleased | Source ↗ |
| SimCLR | Open weights (unrestricted) | — | 2020-02-13 | Open weights (unrestricted) | Source ↗ |
| ALBERT-xxlarge | Open weights (unrestricted) | — | 2020-02-09 | Open weights (unrestricted) | Source ↗ |
| TaLK Convolution | Unreleased | — | 2020-02-08 | Unreleased | Source ↗ |
| Perceiver IO (optical flow) | Unreleased | — | 2020-02-08 | Unreleased | Source ↗ |
| Theseus 6/768 | Open weights (unrestricted) | — | 2020-02-07 | Open weights (unrestricted) | Source ↗ |
| Meena | Unreleased | — | 2020-01-28 | Unreleased | Source ↗ |
| ContextNet + Noisy Student | Unreleased | — | 2020-01-19 | Unreleased | Source ↗ |
| AlphaFold | Unreleased | — | 2020-01-15 | Unreleased | Source ↗ |
| Big Transfer (BiT-L) | Unreleased | — | 2019-12-24 | Unreleased | Source ↗ |
| DD-PPO | Unreleased | — | 2019-12-19 | Unreleased | Source ↗ |
| OpenAI Five Rerun | Unreleased | — | 2019-12-13 | Unreleased | Source ↗ |
| OpenAI Five | Unreleased | — | 2019-12-13 | Unreleased | Source ↗ |
Data: Epoch AI · CC BY · View source · Automatically synced; not an exhaustive global sample