China AI DataTokenHeart News ↗
← Back to dashboardDATA DETAIL / OPENNESS

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 22/33 · Observed 9/25/2026, 3:30:45 AM

NameGroupReported valueDateNotesSource
XLMR-XXLOpen weights (unrestricted)—2021-08-17Open weights (unrestricted)Source ↗
DNABERTOpen weights (unrestricted)—2021-08-15Open weights (unrestricted)Source ↗
Zidong TaichuOpen weights (unrestricted)—2021-08-11Open weights (unrestricted)Source ↗
Jurassic-1-JumboAPI access—2021-08-11API accessSource ↗
W2v-BERTUnreleased—2021-08-07UnreleasedSource ↗
YOLOX-XOpen weights (unrestricted)—2021-08-06Open weights (unrestricted)Source ↗
6-Act TetherOpen weights (unrestricted)—2021-08-03Open weights (unrestricted)Source ↗
SEEROpen weights (non-commercial)—2021-07-29Open weights (non-commercial)Source ↗
HuBERTOpen weights (unrestricted)—2021-07-27Open weights (unrestricted)Source ↗
GOATUnreleased—2021-07-27UnreleasedSource ↗
CodexAPI access—2021-07-07API accessSource ↗
ERNIE 3.0Open weights (unrestricted)—2021-07-05Open weights (unrestricted)Source ↗
Adaptive Input Transformer + RDUnreleased—2021-06-28UnreleasedSource ↗
Fold2SeqUnreleased—2021-06-24UnreleasedSource ↗
EfficientNetV2-XLOpen weights (unrestricted)—2021-06-23Open weights (unrestricted)Source ↗
StyleGAN3-TOpen weights (non-commercial)—2021-06-21Open weights (non-commercial)Source ↗
StyleGAN3-ROpen weights (non-commercial)—2021-06-21Open weights (non-commercial)Source ↗
Denoising Diffusion Probabilistic Models (LSUN Bedroom)Open weights (unrestricted)—2021-06-11Open weights (unrestricted)Source ↗
ALIGNUnreleased—2021-06-11UnreleasedSource ↗
DeBERTaOpen weights (unrestricted)—2021-06-10Open weights (unrestricted)Source ↗
EMDROpen weights (unrestricted)—2021-06-09Open weights (unrestricted)Source ↗
CoAtNetUnreleased—2021-06-09UnreleasedSource ↗
ViT-G/14Unreleased—2021-06-08UnreleasedSource ↗
ByT5-XXLOpen weights (unrestricted)—2021-05-28Open weights (unrestricted)Source ↗
Transformer local-attention (NesT-B)Open weights (unrestricted)—2021-05-26Open weights (unrestricted)Source ↗

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