# OpenAI: o3 Pro

OpenAI: o3 Pro offers a 200,000-token context window at $20.00 per 1M input tokens and $80.00 per 1M output tokens. Supported inputs: text, file, image. Data via OpenRouter /models, as of Oct 29, 2026.

Source: **OpenRouter /models** · _as of Oct 29, 2026_

[OpenRouter model catalogue feed](https://openrouter.ai/api/v1/models)

- [OpenAI: o3 Pro source listing](https://openrouter.ai/openai/o3-pro)

These are provider-catalog specifications, not a task-quality benchmark. Prices describe the source listing and may vary by provider or routing. Unknown values are shown as — when the feed did not supply that value.

## Specifications

| Context window | 200,000 tokens |
| --- | --- |
| Input price | $20.00 / 1M tokens |
| Output price | $80.00 / 1M tokens |
| Input modalities | text, file, image |
| Output modalities | text |
| Model id | openai/o3-pro |

## Frequently asked questions

### What is the context window of OpenAI: o3 Pro?

OpenAI: o3 Pro supports up to 200,000 tokens of context.

### How much does OpenAI: o3 Pro cost?

$20.00 per 1M input tokens and $80.00 per 1M output tokens (via OpenRouter /models, as of Oct 29, 2026).

### What input types does OpenAI: o3 Pro support?

OpenAI: o3 Pro accepts text, file, image.

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Source: https://prompeteer.ai/models/openai-o3-pro