UK High Court: on the evidence for the Stable Diffusion versions at issue, those final model weights were not infringing 'copies' under the CDPA secondary-infringement claim
at-issue Stable Diffusion weights: not infringing copiesobserved
| Value kind | observed — Reported measurements, counts, and specifications keep the precision and scope stated by their source; an exact specification is not treated as a range. |
|---|---|
| Scope | First-instance holding (High Court, November 2025). Getty was granted permission to appeal on the infringing-copy point in December 2025, and a Court of Appeal hearing is reported for 10 November 2026 (Simmons & Simmons). |
| As of | 2025-11 |
| Source | UK High Court (judiciary.uk) |
| Review | checking…review by 2026-12-15 · standard cadence |
| Recorded changes | last 2026-08-31 · 3 revisions tracked |
| Claim id | uk-high-court-ai-model-weights-are-not-an |
Where the guide uses it
← Full numbers register — every date-stamped figure in the guide, with revision history.