# o3 Pro — price & specs

Source: https://modelbank.ai/models/o3-pro · updated 2026-11-12 · ModelBank

| Field | Value |
|---|---|
| Vendor | OpenAI |
| Input price | $20 / 1M tokens |
| Output price | $80 / 1M tokens |
| Cached input | n/a / 1M tokens |
| Context window | 200,000 tokens |
| Max output | 100,000 tokens |
| Input modalities | text,file,image |
| Reasoning / tool use | yes / yes |
| Intelligence / coding index | — / — |
| Released | 2025-06-10 |
| Retirement date | 2026-12-11 |

## About

The o-series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o3-pro model uses more compute to think harder and provide consistently...

## Price history

- 2026-09-24: $20 in / $80 out


JSON: https://modelbank.ai/api/v1/models/o3-pro