# gpt-oss-120b release · 2025-08-05 · snapshot 2026-10-26

Creator: OpenAI · 2 effort levels

| Effort level | Input modalities | Intelligence | Total cost | E2E | On the frontier today | ID |
|---|---|---|---|---|---|---|
| gpt-oss-120b (High) | Text | 11.60 | $123 | 11.3s | no | `gpt-oss-120b` |
| gpt-oss-120b (Low) | Text | 10.20 | - | 10.0s | no | `gpt-oss-120b-low` |

Open weights · on the open-weights frontier today: 0 of 2

## Launch day (2025-08-05)

- Reached the frontier: 1 of 2
- Reached the open-weights frontier: 1 of 2
- Impact (intelligence × log-cost hypervolume gained): 1.14
- Rank: did not move the frontier; 46 releases this past year did


> 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.