← model directory
openai
OpenAI: GPT-5.5 Pro
openai/gpt-5.5-pro
GPT-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...
specs & pricing
- Type
- text
- Provider
- openai
- Model ID
- openai/gpt-5.5-pro
- Capabilities
- vision, tools, reasoning
- Context window
- 1.1M tokens
- Input price
- $33.00 / 1M tokens
- Output price
- $198.00 / 1M tokens
Cloud price is billed from prepaid credits when a request fails over to the cloud. Open-weight models run free on GPUs you own — the gateway routes to your nodes first.