GPAI Ledger The public record of EU AI Act training-data summaries

GPAI Ledger › MAI-Image-2.6 (Microsoft)

MAI-Image-2.6

Public summary of training content · Article 53(1)(d), Regulation (EU) 2024/1689

Provider: Microsoft — status: Published

Microsoft publishes a public summary of training content for MAI-Image-2.6 under the EU AI Act; every version this ledger has captured is archived below with its hash and timestamp proof.

AIAL metadata: summary dated 2026-09-04, model released 2026-08-16, 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 copyURLSHA-256BytesNotes
20260913T121225ZAIAL archived copyaial.ie/research/gpai-training-transpare…e/MAI_Image_2_6_2026_09_11.pdfea8f7c2e201aba25…300,017bytes identical to 20260913T121203Z
20260913T121203Zprovider sitemicrosoft.ai/pdf/MAI-Image-2.6-Data-Summary.pdfea8f7c2e201aba25…300,017

Third-party evaluation

The AI Accountability Lab scores published summaries against the Commission's template and publishes the result. These are captures of their assessment, archived here because they are revised over time and a score is otherwise unrecoverable once changed. It is AIAL's research judgement, not a legal determination, and not the provider's document. Their assessment is archived here but not served on this site or in the dataset: each capture below proves what was published and when, and points to AIAL for the content. Attribution: aial.ie.

Capture (UTC)Source of copyURLSHA-256BytesNotes
20260916T081215ZAIAL evaluation pageraw.githubusercontent.com/AIAccountabili…osoft-mai-image-2_6/index.htmla31b152d6e71a87e…13,181the state that stood upstream from 14 Sep 2026 (fetched here on 16 Sep 2026); bytes identical to 20260913T121246Z
20260916T074858ZAIAL evaluation pageaial.ie/research/gpai-training-transpare…evals/microsoft-mai-image-2_6/a31b152d6e71a87e…13,181bytes identical to 20260913T121246Z
20260916T074851ZAIAL evaluationraw.githubusercontent.com/AIAccountabili…s/microsoft-mai-image-2_6.yamlfa99a3c59da567d5…3,927bytes identical to 20260913T121230Z
20260913T125651ZAIAL evaluation (earlier state)raw.githubusercontent.com/AIAccountabili…a9784/evals/mai-image-2_6.yamlfa99a3c59da567d5…3,927the state that stood upstream from 11 Sep 2026 (fetched here on 13 Sep 2026); bytes identical to 20260913T121230Z

Captures of superseded target URLs

Locations this ledger previously tracked for this source (per-row notes give the reason each was superseded) — kept as faithful records of what those URLs served at capture time.

Capture (UTC)Source of copyURLSHA-256BytesNotes
20260913T121246ZAIAL evaluation pageaial.ie/research/gpai-training-transparency/evals/mai-image-2_6/a31b152d6e71a87e…13,181superseded 16 Sep 2026: AIAL's 14 Sep 2026 rename moved this evaluation's page to https://aial.ie/research/gpai-training-transparency/evals/microsoft-mai-image-2_6/, which the ledger now tracks. The pre-rename path is a leftover directory in their repository: their site writes one directory per evaluation file, and no file carries the old name any more.
20260913T121230ZAIAL evaluationraw.githubusercontent.com/AIAccountabili…/main/evals/mai-image-2_6.yamlfa99a3c59da567d5…3,927superseded 16 Sep 2026: AIAL's 14 Sep 2026 'name consistency check' renamed this evaluation file to microsoft-mai-image-2_6.yaml, which the ledger now tracks; this address has answered 404 since that rename (recorded by the 14 and 15 Sep 2026 sweeps).

Last checked: 2026-10-12 (re-checked on the daily schedule — see Methodology). Seen a summary we missed? See the contact details.