# GPT-5.1 release · 2025-11-13 · snapshot 2026-10-26

Creator: OpenAI · 2 effort levels

| Effort level | Input modalities | Intelligence | Total cost | E2E | On the frontier today | ID |
|---|---|---|---|---|---|---|
| GPT-5.1 (High) | Text, Image | 24.70 | - | 31.1s | no | `gpt-5-1` |
| GPT-5.1 (Non-reasoning) | Text, Image | 13.30 | - | 5.41s | no | `gpt-5-1-non-reasoning` |


> Metrics snapshot: 2026-10-26T09:34:16Z. Intelligence index version: unknown. Release timeline, frontier age, release impact and shakeup cards are reconstructions using one selected snapshot's metrics, not a record of what was known at release. Scores, benchmark cost and derived value may change when the index methodology changes. Source documentation advertises v4.3.2; API correspondence is unverified.