Research report 03 / Release momentum
Open Model Momentum
Verified open and disclosed-license model releases, developer activity, and release cadence.
Each dot is a verified monthly observation of verified releases. Lines connect observations in the same series; missing periods are not treated as zero.
Version ledger
Frozen public editions
Each edition preserves the records, method, sources, and downloads available at publication time.
- v79 / latestNov 4, 202683 records / 40 sources
updated Open share. The frozen snapshot contains 83 records.
- v78Nov 3, 202683 records / 40 sources
+1 records; updated Open releases, Developers. The frozen snapshot contains 83 records.
- v77Nov 2, 202682 records / 40 sources
Source-backed fields changed; the frozen snapshot contains 82 records.
- v76Nov 1, 202682 records / 40 sources
Source-backed fields changed; the frozen snapshot contains 82 records.
- v75Oct 31, 202682 records / 40 sources
-2 records; updated Open releases, Developers, Open share. The frozen snapshot contains 82 records.
- v74Oct 30, 202684 records / 40 sources
+4 records; updated Open releases, Developers. The frozen snapshot contains 84 records.
- v73Oct 29, 202680 records / 40 sources
+2 records; updated Open releases. The frozen snapshot contains 80 records.
- v72Oct 28, 202678 records / 40 sources
+1 records; updated Open releases, Developers. The frozen snapshot contains 78 records.
- v71Oct 27, 202677 records / 40 sources
Source-backed fields changed; the frozen snapshot contains 77 records.
- v70Oct 26, 202677 records / 40 sources
Source-backed fields changed; the frozen snapshot contains 77 records.
- v69Oct 25, 202677 records / 40 sources
+1 records; updated Open releases, Most active. The frozen snapshot contains 77 records.
- v68Oct 24, 202676 records / 40 sources
+4 records; updated Open releases, Developers, Open share. The frozen snapshot contains 76 records.
- v67Oct 23, 202672 records / 40 sources
Source-backed fields changed; the frozen snapshot contains 72 records.
- v66Oct 22, 202672 records / 40 sources
+3 records; updated Open releases, Developers. The frozen snapshot contains 72 records.
- v65Oct 21, 202669 records / 40 sources
+3 records; updated Open releases, Developers, Open share. The frozen snapshot contains 69 records.
- v64Oct 20, 202666 records / 40 sources
+3 records; updated Open releases, Developers. The frozen snapshot contains 66 records.
- v63Oct 19, 202663 records / 40 sources
Source-backed fields changed; the frozen snapshot contains 63 records.
- v62Oct 18, 202663 records / 40 sources
+1 records; updated Open releases. The frozen snapshot contains 63 records.
- v61Oct 17, 202662 records / 40 sources
-1 records; updated Open releases, Developers. The frozen snapshot contains 62 records.
- v60Oct 16, 202663 records / 40 sources
+4 records; updated Open releases, Developers. The frozen snapshot contains 63 records.
- v59Oct 15, 202659 records / 40 sources
+3 records; updated Open releases, Developers, Open share. The frozen snapshot contains 59 records.
- v58Oct 14, 202656 records / 40 sources
updated Open share. The frozen snapshot contains 56 records.
- v57Oct 13, 202656 records / 40 sources
+1 records; updated Open releases, Developers. The frozen snapshot contains 56 records.
- v56Oct 12, 202655 records / 40 sources
Source-backed fields changed; the frozen snapshot contains 55 records.
- v55Oct 11, 202655 records / 40 sources
+1 records; updated Open releases, Developers. The frozen snapshot contains 55 records.
- v54Oct 10, 202654 records / 40 sources
Source-backed fields changed; the frozen snapshot contains 54 records.
- v53Oct 9, 202654 records / 40 sources
Source-backed fields changed; the frozen snapshot contains 54 records.
- v52Oct 8, 202654 records / 40 sources
updated Open share. The frozen snapshot contains 54 records.
- v51Oct 7, 202654 records / 40 sources
+4 records; updated Open releases, Developers, Open share. The frozen snapshot contains 54 records.
- v50Oct 6, 202650 records / 40 sources
+4 records; updated Open releases, Developers, Open share. The frozen snapshot contains 50 records.
This first edition measures release momentum. Historical download and like growth cannot be inferred before periodic snapshots are collected.
- Dataset ID
- spd:open-model-momentum
- Stable URL
- /research/open-model-momentum
- Version
- v59
- Coverage
- 2026-04/2026-10-14
- Records
- 59
- Fields
- 6
- Updated
Measurement technique
How to read this report
- 01Open status requires an explicit open, community, or named open license/availability disclosure.
- 02Momentum currently measures verified release cadence; download-growth snapshots will be added prospectively rather than reconstructed.
- 03A model without disclosed licensing is excluded from the open series.
Sources
Evidence
26 publishers supporting 42 records. Expand a publisher to inspect its cited pages.