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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 16/33 · Observed 9/25/2026, 3:30:45 AM

NameGroupReported valueDateNotesSource
Incoder-6.7BOpen weights (non-commercial)—2023-04-09Open weights (non-commercial)Source ↗
Segment Anything ModelOpen weights (unrestricted)—2023-04-05Open weights (unrestricted)Source ↗
BloombergGPTUnreleased—2023-03-30UnreleasedSource ↗
VideoMAE V2Open weights (unrestricted)—2023-03-29Open weights (unrestricted)Source ↗
SigLIP 400MOpen weights (unrestricted)—2023-03-27Open weights (unrestricted)Source ↗
FireflyHosted access (no API)—2023-03-21Hosted access (no API)Source ↗
PanGu-ΣUnreleased—2023-03-20UnreleasedSource ↗
Gen-2API access—2023-03-20API accessSource ↗
LEP-ADUnreleased—2023-03-15UnreleasedSource ↗
GPT-4 (Mar 2023)API access—2023-03-15API accessSource ↗
Falcon-40BOpen weights (unrestricted)—2023-03-15Open weights (unrestricted)Source ↗
ClaudeAPI access—2023-03-14API accessSource ↗
PaLM-EUnreleased—2023-03-06UnreleasedSource ↗
AudioGenOpen weights (non-commercial)—2023-03-05Open weights (non-commercial)Source ↗
DiT-XL/2Open weights (non-commercial)—2023-03-02Open weights (non-commercial)Source ↗
LLaMA-65BOpen weights (non-commercial)—2023-02-24Open weights (non-commercial)Source ↗
BASIC-L + LionUnreleased—2023-02-13UnreleasedSource ↗
ViT-22BUnreleased—2023-02-10UnreleasedSource ↗
ProteinDTOpen weights (unrestricted)—2023-02-09Open weights (unrestricted)Source ↗
Gen-1API access—2023-02-06API accessSource ↗
BLIP-2 (Q-Former)Open weights (unrestricted)—2023-01-30Open weights (unrestricted)Source ↗
DDPM-IP (CelebA)Open weights (unrestricted)—2023-01-27Open weights (unrestricted)Source ↗
MusicLMUnreleased—2023-01-26UnreleasedSource ↗
Ankh_largeOpen weights (non-commercial)—2023-01-16Open weights (non-commercial)Source ↗
Nucleotide TransformerOpen weights (non-commercial)—2023-01-15Open weights (non-commercial)Source ↗

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