# o1 — price & specs

Source: https://modelbank.ai/models/o1 · updated 2026-11-12 · ModelBank

| Field | Value |
|---|---|
| Vendor | OpenAI |
| Input price | $15 / 1M tokens |
| Output price | $60 / 1M tokens |
| Cached input | $7.5 / 1M tokens |
| Context window | 200,000 tokens |
| Max output | 100,000 tokens |
| Input modalities | text,image,file |
| Reasoning / tool use | yes / yes |
| Intelligence / coding index | — / 39.7 |
| Released | 2024-12-17 |
| Retirement date | none announced |

## About

The latest and strongest model family from OpenAI, o1 is designed to spend more time thinking before responding. The o1 model series is trained with large-scale reinforcement learning to reason...

## Price history

- 2026-09-24: $15 in / $60 out


JSON: https://modelbank.ai/api/v1/models/o1