GPAI Ledger › GPT-5.5 (OpenAI)
GPT-5.5
Public summary of training content · Article 53(1)(d), Regulation (EU) 2024/1689
Provider: OpenAI — status: Published
OpenAI publishes a public summary of training content for GPT-5.5 under the EU AI Act; every version this ledger has captured is archived below with its hash and timestamp proof.
AIAL metadata: summary dated 2026-06-26, model released 2025-08-07, 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 |
|---|---|---|---|---|---|
| 20260811T110823Z | provider site | cdn.openai.com/pdf/eb1f5ac3-009e-4d51-b2…ummary-of-training-content.pdf | f67f1e9c64ee8606… | 209,991 | bytes identical to 20260811T103635Z |
| 20260811T103635Z | AIAL archived copy | aial.ie/research/gpai-training-transpare…archive/GPT_5_5_2026_07_14.pdf | f67f1e9c64ee8606… | 209,991 |
Last checked: 2026-08-22 (re-checked on the daily schedule — see Methodology). Seen a summary we missed? See the contact details.