Responsibility LedgerAppend-only · Dated · Signed

Claimant scorecard · AERS v2.1 · Calibrating

Stanford AI Index 2026

1 claim tracked in the Responsibility Ledger. 1 pending grade.


AERS

Insufficient closed grades

Pending

1

Open horizons

Closed

0

Graded outcomes

First tracked

Apr 30, 2026

Open horizons

  • Stanford AI Index 2026: Foundation Model Transparency Index drops from 58 to 40

    Invalidator The 2027 AI Index reports Foundation Model Transparency Index scores above 55, or credible third-party evaluation (from Stanford HAI, Partnership on AI, or comparable research institutions) demonstrates that the top three labs (by capability ranking) have resumed disclosing dataset sizes, training compute, and parameter counts for their flagship models.

    Grade by Apr 30, 2027· 1 year·Entry 008·Materiality 3/5

About this scorecard

The AI Execution Risk Score (AERS) is a 0-100 metric quantifying the gap between Stanford AI Index 2026’s public AI claims and demonstrated delivery. Higher AERS = stronger track record. Each claim above is drawn from a primary source linked in the original Ledger entry; the horizon date is when the claim becomes graded under the published methodology. Materiality is the editor’s assessment of the claim’s formality from 1 (PR statement) to 5 (earnings call or SEC filing).

AERS v2.1 · Methodology in active calibration · Not investment advice.