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 27/33 · Observed 9/26/2026, 3:30:45 AM
| Name | Group | Reported value | Date | Notes | Source |
|---|---|---|---|---|---|
| Megatron-BERT | Unreleased | — | 2019-09-17 | Unreleased | Source ↗ |
| UDSMProt | Open weights (unrestricted) | — | 2019-09-04 | Open weights (unrestricted) | Source ↗ |
| Mogrifier (d2, MoS2, MC) + dynamic eval | Unreleased | — | 2019-09-04 | Unreleased | Source ↗ |
| trRosetta | Open weights (unrestricted) | — | 2019-08-22 | Open weights (unrestricted) | Source ↗ |
| EN^2AS with performance reward | Unreleased | — | 2019-07-22 | Unreleased | Source ↗ |
| Pluribus | Unreleased | — | 2019-07-11 | Unreleased | Source ↗ |
| BigBiGAN | Open weights (unrestricted) | — | 2019-07-04 | Open weights (unrestricted) | Source ↗ |
| RoBERTa Large | Open weights (unrestricted) | — | 2019-07-01 | Open weights (unrestricted) | Source ↗ |
| Walking Minotaur robot | Unreleased | — | 2019-06-19 | Unreleased | Source ↗ |
| LaNet-L (CIFAR-10) | Open weights (non-commercial) | — | 2019-06-17 | Open weights (non-commercial) | Source ↗ |
| PG-SWGAN | Unreleased | — | 2019-06-15 | Unreleased | Source ↗ |
| FixRes ResNeXt-101 WSL | Open weights (non-commercial) | — | 2019-06-14 | Open weights (non-commercial) | Source ↗ |
| Char-CNN-BiLSTM | Unreleased | — | 2019-06-13 | Unreleased | Source ↗ |
| AWD-LSTM + MoS + Partial Shuffled | Open weights (non-commercial) | — | 2019-06-10 | Open weights (non-commercial) | Source ↗ |
| Transformer-XL Large + Phrase Induction | Unreleased | — | 2019-06-04 | Unreleased | Source ↗ |
| XLNet | Open weights (unrestricted) | — | 2019-06-01 | Open weights (unrestricted) | Source ↗ |
| XLM | Open weights (non-commercial) | — | 2019-06-01 | Open weights (non-commercial) | Source ↗ |
| DLRM-2020 | Unreleased | — | 2019-05-31 | Unreleased | Source ↗ |
| EfficientNet-L2 | Open weights (unrestricted) | — | 2019-05-28 | Open weights (unrestricted) | Source ↗ |
| CPC v2 | Unreleased | — | 2019-05-22 | Unreleased | Source ↗ |
| AWD-LSTM-DRILL + dynamic evaluation† (WT2) | Open weights (unrestricted) | — | 2019-05-14 | Open weights (unrestricted) | Source ↗ |
| ResNeXt-101 Billion-scale | Open weights (non-commercial) | — | 2019-05-02 | Open weights (non-commercial) | Source ↗ |
| RaptorX-Contact | Unreleased | — | 2019-05-02 | Unreleased | Source ↗ |
| Neuro-Symbolic Concept Learner | Unreleased | — | 2019-04-26 | Unreleased | Source ↗ |
| MuseNet | Unreleased | — | 2019-04-25 | Unreleased | Source ↗ |
Data: Epoch AI · CC BY · View source · Automatically synced; not an exhaustive global sample