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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 trend2024-12-01: 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: 55.56%; 2025-10-01: 50.00%; 2025-11-01: 21.05%; 2025-12-01: 61.54%; 2026-01-01: 0.00%; 2026-02-01: 50.00%; 2026-03-01: 11.11%; 2026-04-01: 47.06%; 2026-05-01: 0.00%; 2026-06-01: 40.00%; 2026-07-01: 71.43%; 2026-08-01: 55.56%; 2026-09-01: 5.00%; 2026-10-01: 16.67%; 2026-11-01: missing035.771.42024-12-01: 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: 55.56 %2025-10-01: 50.00 %2025-11-01: 21.05 %2025-12-01: 61.54 %2026-01-01: 0.00 %2026-02-01: 50.00 %2026-03-01: 11.11 %2026-04-01: 47.06 %2026-05-01: 0.00 %2026-06-01: 40.00 %2026-07-01: 71.43 %2026-08-01: 55.56 %2026-09-01: 5.00 %2026-10-01: 16.67 %12/0111/01 UTC

Total 841 · Page 8/34 · Sample synced 11/09, 03:30 UTC

NameGroupReported valueDateNotesSource
gpt-image-1API access—2025-04-23API accessSource ↗
Pangu UltraHosted access (no API)—2025-04-10Hosted access (no API)Source ↗
Llama 4 ScoutOpen weights (restricted use)—2025-04-05Open weights (restricted use)Source ↗
Llama 4 MaverickOpen weights (restricted use)—2025-04-05Open weights (restricted use)Source ↗
Llama 4 Behemoth (preview)Unreleased—2025-04-05UnreleasedSource ↗
GPT-4o (Mar 2025)API access—2025-03-27API accessSource ↗
Gemini 2.5 Pro (Mar 2025)API access—2025-03-25API accessSource ↗
DeepSeek-V3 (Mar 2025)Open weights (restricted use)—2025-03-24Open weights (restricted use)Source ↗
Diffusion RendererOpen weights (non-commercial)—2025-03-22Open weights (non-commercial)Source ↗
o1-proAPI access—2025-03-19API accessSource ↗
EXAONE Deep 32BOpen weights (non-commercial)—2025-03-16Open weights (non-commercial)Source ↗
ERNIE-4.5-VL-424B-A47B (文心大模型4.5)Open weights (unrestricted)—2025-03-16Open weights (unrestricted)Source ↗
Hunyuan-TurboSAPI access—2025-03-11API accessSource ↗
QwQ-32BOpen weights (unrestricted)—2025-03-06Open weights (unrestricted)Source ↗
Mistral OCRAPI access—2025-03-06API accessSource ↗
MercuryAPI access—2025-02-27API accessSource ↗
GPT-4.5API access—2025-02-27API accessSource ↗
Claude 3.7 SonnetAPI access—2025-02-24API accessSource ↗
Grok 3API access—2025-02-17API accessSource ↗
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)—

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