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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 8/33 · Observed 9/25/2026, 3:30:45 AM

NameGroupReported valueDateNotesSource
o3-miniAPI access—2025-01-31API accessSource ↗
GPT-4o (Jan 2025)API access—2025-01-29API accessSource ↗
Computer-Using Agent (CUA)Hosted access (no API)—2025-01-23Hosted access (no API)Source ↗
Kimi k1.5API access—2025-01-22API accessSource ↗
Doubao-1.5-proHosted access (no API)—2025-01-22Hosted access (no API)Source ↗
Eagle 2Open weights (non-commercial)—2025-01-20Open weights (non-commercial)—
DeepSeek-R1Open weights (unrestricted)—2025-01-20Open weights (unrestricted)Source ↗
INTELLECT-MATHOpen weights (unrestricted)—2025-01-17Open weights (unrestricted)Source ↗
Stable Point Aware 3D (SPAR3D)Open weights (restricted use)—2025-01-08Open weights (restricted use)Source ↗
Eurus-2-7B-PRIMEOpen weights (unrestricted)—2025-01-02Open weights (unrestricted)Source ↗
STORM-B/8Open weights (non-commercial)—2024-12-31Open weights (non-commercial)Source ↗
DeepSeek-V3Open weights (restricted use)—2024-12-24Open weights (restricted use)Source ↗
o3API access—2024-12-20API accessSource ↗
Veo 2API access—2024-12-16API accessSource ↗
Apollo 7BUnreleased—2024-12-13UnreleasedSource ↗
Gemini 2.0 ProHosted access (no API)—2024-12-11Hosted access (no API)Source ↗
Sora TurboHosted access (no API)—2024-12-09Hosted access (no API)Source ↗
EXAONE 3.5 32BOpen weights (non-commercial)—2024-12-09Open weights (non-commercial)Source ↗
Llama 3.3 70BOpen weights (restricted use)—2024-12-06Open weights (restricted use)Source ↗
o1API access—2024-12-05API accessSource ↗
NVILA 15BOpen weights (non-commercial)—2024-12-05Open weights (non-commercial)Source ↗
InfinityOpen weights (unrestricted)—2024-12-05Open weights (unrestricted)Source ↗
Amazon Nova ProAPI access—2024-12-03API accessSource ↗
Fugatto 1Unreleased—2024-11-25UnreleasedSource ↗
GPT-4o (Nov 2024)API access—2024-11-20API accessSource ↗

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