OpenAI: GPT-5.5 Pro
openai/gpt-5.5-proGPT-5.5 Pro is OpenAI’s high-capability model optimized for deep reasoning and accuracy on complex, high-stakes workloads. It features a 1M+ token context window (922K input, 128K output) with support for...
- Context window
- 1,050,000 tokens
- Input
- file · image · text
- Output
- text
- Relay support
- Text & vision
Reference prices & points
Our global markup: 15% · 1 USD = 10,000 points · Price version 0
| Billing unit | OpenRouter / USD | Our reference / USD | Points |
|---|---|---|---|
| Input / 1M tokens | $30 | $34.5 | 345,000 |
| Output / 1M tokens | $180 | $207 | 2,070,000 |
| Per search | $0.01 | $0.0115 | 115 |
Actual charge = the OpenRouter request cost × the markup locked for that request. Catalogue rates may be routing references; caching, long context, images and audio are charged when used. Listed prices do not mean every capability is available through this relay.
Catalogue time: 2026-11-11T23:50:39.433Z · Live catalogue
View upstream pricing tiers
These are raw upstream pricing conditions without our markup. The final charge is multiplied by the site rate.
[
{
"min_prompt_tokens": 272000,
"prompt": "0.00006",
"completion": "0.00027"
}
]View all upstream price fields
{
"prompt": "0.00003",
"completion": "0.00018",
"web_search": "0.01",
"overrides": [
{
"min_prompt_tokens": 272000,
"prompt": "0.00006",
"completion": "0.00027"
}
]
}Integration & availability
Use /v1/chat/completions for non-streaming, multi-turn conversations. Models marked for vision accept images; documents can be extracted to text in the workspace. Create a site API key and ensure you have enough points and the service is enabled. Provider availability, context and budget limits apply.