OpenAI: GPT-5.5 Pro
openai/gpt-5.5-pro — available through the Autonomous Relay Agents API, served by openai.
- Context length
- 1,050,000 tokens
- Input
- $30.00 per M
- Output
- $180.00 per M
- Served by
- openai
- Input modalities
- file, image, text
Variants
The same model under another model id, priced or limited differently. Call it by its id; prices are per million tokens.
| Variant | Model id | Context | Input | Output |
|---|---|---|---|---|
| OpenAI: GPT-5.5 Pro (batch) | openai/gpt-5.5-pro:batch | 1,050,000 | $15.00 per M | $90.00 per M |
This is a BYOK-only model: requests use your own provider key. Prices shown are the provider's list prices.