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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 17/33 · Observed 9/25/2026, 3:30:45 AM

NameGroupReported valueDateNotesSource
DreamerV3Unreleased—2023-01-10UnreleasedSource ↗
VALL-EUnreleased—2023-01-05UnreleasedSource ↗
Hybrid H3-2.7BOpen weights (unrestricted)—2022-12-28Open weights (unrestricted)Source ↗
CaLMUnreleased—2022-12-19UnreleasedSource ↗
RT-1Open weights (unrestricted)—2022-12-13Open weights (unrestricted)Source ↗
TranceptEveUnreleased—2022-12-10UnreleasedSource ↗
Vega v2Unreleased—2022-12-04UnreleasedSource ↗
DeepNashUnreleased—2022-12-01UnreleasedSource ↗
DiT-XL/2 + Discriminator GuidanceUnreleased—2022-11-28UnreleasedSource ↗
Discriminator GuidanceOpen weights (non-commercial)—2022-11-28Open weights (non-commercial)Source ↗
ALM 1.0Hosted access (no API)—2022-11-28Hosted access (no API)Source ↗
CICEROOpen weights (non-commercial)—2022-11-22Open weights (non-commercial)Source ↗
AR-LDMUnreleased—2022-11-20UnreleasedSource ↗
Fusion in EncoderUnreleased—2022-11-18UnreleasedSource ↗
GalacticaOpen weights (non-commercial)—2022-11-16Open weights (non-commercial)Source ↗
EVA-01Open weights (unrestricted)—2022-11-14Open weights (unrestricted)Source ↗
AltCLIP_M9Open weights (unrestricted)—2022-11-12Open weights (unrestricted)Source ↗
InternImageOpen weights (unrestricted)—2022-11-10Open weights (unrestricted)Source ↗
mT0-13BOpen weights (unrestricted)—2022-11-03Open weights (unrestricted)Source ↗
Mogrifier RLSTM (WT2)Unreleased—2022-11-03UnreleasedSource ↗
eDiff-IUnreleased—2022-11-02UnreleasedSource ↗
EnCodecOpen weights (non-commercial)—2022-10-24Open weights (non-commercial)Source ↗
U-PaLM (540B)Unreleased—2022-10-20UnreleasedSource ↗
LMSI-PalmUnreleased—2022-10-20UnreleasedSource ↗
Flan-PaLM 540BUnreleased—2022-10-20UnreleasedSource ↗

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