GPAI Ledger › Apertus v1.5 (Swiss AI Initiative)
Apertus v1.5
Public summary of training content · Article 53(1)(d), Regulation (EU) 2024/1689
Provider: Swiss AI Initiative — status: Published
Swiss AI Initiative publishes a public summary of training content for Apertus v1.5 under the EU AI Act; every version this ledger has captured is archived below with its hash and timestamp proof.
AIAL metadata: summary dated 2026-07-17, model released 2026-07-14, eval page
Document versions
Rows may capture the same summary from different sources or formats (the provider's site, AIAL's archived copy); sizes and hashes are comparable only within one URL.
| Capture (UTC) | Source of copy | URL | SHA-256 | Bytes | Notes |
|---|---|---|---|---|---|
| 20260817T080527Z | Code of Practice doc (Art. 53(1)(b)–(c)) | raw.githubusercontent.com/swiss-ai/apert…us_1_5_EU_Code_of_Practice.pdf | 2e4b304b04e44563… | 151,960 | |
| 20260817T080512Z | provider site | raw.githubusercontent.com/swiss-ai/apert…rtus_1_5_EU_Public_Summary.pdf | 09275f31dffa639f… | 305,928 | bytes identical to 20260811T102152Z |
| 20260811T102152Z | AIAL archived copy | aial.ie/research/gpai-training-transpare…ive/Apertus_1_5_2026_08_05.pdf | 09275f31dffa639f… | 305,928 |
Last checked: 2026-08-21 (re-checked on the daily schedule — see Methodology). Seen a summary we missed? See the contact details.