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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

Open weights trend2024-10-01: 36.36%; 2024-11-01: 25.00%; 2024-12-01: 46.15%; 2025-01-01: 50.00%; 2025-02-01: 0.00%; 2025-03-01: 50.00%; 2025-04-01: 50.00%; 2025-05-01: 14.29%; 2025-06-01: 25.00%; 2025-07-01: 70.00%; 2025-08-01: 36.36%; 2025-09-01: 50.00%; 2025-10-01: 50.00%; 2025-11-01: 21.05%; 2025-12-01: 66.67%; 2026-01-01: 0.00%; 2026-02-01: 55.56%; 2026-03-01: 11.11%; 2026-04-01: 47.06%; 2026-05-01: 0.00%; 2026-06-01: 44.44%; 2026-07-01: 71.43%; 2026-08-01: 50.00%; 2026-09-01: 8.33%035.771.42024-10-01: 36.36 %2024-11-01: 25.00 %2024-12-01: 46.15 %2025-01-01: 50.00 %2025-02-01: 0.00 %2025-03-01: 50.00 %2025-04-01: 50.00 %2025-05-01: 14.29 %2025-06-01: 25.00 %2025-07-01: 70.00 %2025-08-01: 36.36 %2025-09-01: 50.00 %2025-10-01: 50.00 %2025-11-01: 21.05 %2025-12-01: 66.67 %2026-01-01: 0.00 %2026-02-01: 55.56 %2026-03-01: 11.11 %2026-04-01: 47.06 %2026-05-01: 0.00 %2026-06-01: 44.44 %2026-07-01: 71.43 %2026-08-01: 50.00 %2026-09-01: 8.33 %10/0109/01 UTC

Total 821 · Page 21/33 · Observed 9/25/2026, 3:30:45 AM

NameGroupReported valueDateNotesSource
Student of GamesUnreleased—2021-12-06UnreleasedSource ↗
T-NLRv5 XXLUnreleased—2021-12-03UnreleasedSource ↗
NÜWAUnreleased—2021-11-24UnreleasedSource ↗
FlorenceUnreleased—2021-11-22UnreleasedSource ↗
BASIC-LUnreleased—2021-11-19UnreleasedSource ↗
Swin Transformer V2 (SwinV2-G)Open weights (unrestricted)—2021-11-18Open weights (unrestricted)Source ↗
AliceMind-MMUUnreleased—2021-11-17UnreleasedSource ↗
ViT-G/14 (LiT)Unreleased—2021-11-15UnreleasedSource ↗
Masked Autoencoders ViT-HOpen weights (non-commercial)—2021-11-11Open weights (non-commercial)Source ↗
Projected GANOpen weights (unrestricted)—2021-11-01Open weights (unrestricted)Source ↗
CodeT5-baseOpen weights (unrestricted)—2021-11-01Open weights (unrestricted)Source ↗
S4Open weights (unrestricted)—2021-10-31Open weights (unrestricted)Source ↗
EfficientZeroUnreleased—2021-10-30UnreleasedSource ↗
EveUnreleased—2021-10-27UnreleasedSource ↗
base LM+GNN+kNNOpen weights (unrestricted)—2021-10-17Open weights (unrestricted)Source ↗
Yuan 1.0API access—2021-10-12API accessSource ↗
Megatron-Turing NLG 530BUnreleased—2021-10-11UnreleasedSource ↗
AlphaFold-MultimerOpen weights (unrestricted)—2021-10-04Open weights (unrestricted)Source ↗
Turing ULRv5Hosted access (no API)—2021-09-28Hosted access (no API)Source ↗
TrOCROpen weights (unrestricted)—2021-09-21Open weights (unrestricted)Source ↗
PLATO-XLOpen weights (unrestricted)—2021-09-20Open weights (unrestricted)Source ↗
HyperCLOVA 204BHosted access (no API)—2021-09-10Hosted access (no API)Source ↗
PermuteFormerUnreleased—2021-09-06UnreleasedSource ↗
MEBHosted access (no API)—2021-09-04Hosted access (no API)Source ↗
FLAN 137BUnreleased—2021-09-03UnreleasedSource ↗

Data: Epoch AI · CC BY · View source · Automatically synced; not an exhaustive global sample