O3 Pro
OpenAI
- Context window
- 200K 200,000 tokens
- Max output
- 100K 100,000 tokens
- Input / Output
- text, image → text
API pricing
USD / 1M tokens
| Input | Output | Cached input |
|---|---|---|
|
| — |
Timeline
- · API availability · evidence link
Input / output price · USD / 1M tokens
Signals 1
Specifications
O3 Pro is a model from OpenAI, released on 10 Jun 2025. The context window is 200,000 tokens. The maximum output is 100,000 tokens. Pricing is $20.00 per million input tokens and $80.00 per million output tokens.
- Context window
- 200,000
- Max output
- 100,000
- Input
- text · image
- Output
- text
- Input · USD / 1M tokens
- $20.00
- Output · USD / 1M tokens
- $80.00
Questions
What is the context window of O3 Pro?
The context window is 200,000 tokens. The maximum output is 100,000 tokens.
How much does O3 Pro cost?
Pricing is $20.00 per million input tokens and $80.00 per million output tokens.
When was O3 Pro released?
On 10 Jun 2025.