GPT-4.1
Strong on structured output adherence. Notable gap: PII handling in summarisation tasks (PSF-03). Escalation trigger reliability above average.
What changed
GPT-4.1 scored 74/100 overall in the Q2 2026 PAI Lab PSF reliability index. Strong on structured output adherence. Notable gap: PII handling in summarisation tasks (PSF-03). Escalation trigger reliability above average.
Timeline
- 30 Apr 2026GPT-4.1 — Q2 2026 Lab benchmarkBenchmark82%
PSF mapping
This entity's public record implicates D1-INPUT-BOUNDARY-REGISTER, D2-OUTPUT-VALIDATION-CONTRACT, D3-DATA-HANDLING-RECORD, D4-OBSERVABILITY-SIGNALS, D6-AUTONOMY-OVERSIGHT-MATRIX, D5-MODEL-CHANGE-GATE, D7-TOOL-PERMISSION-REGISTER, D8-PROVIDER-FALLBACK-PLAN: inspect linked events and sources before changing production controls.
| Assessment | Type | Confidence |
|---|---|---|
| GPT-4.1 — PSF scorecard | scorecard | 82% |