Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $30.00 |
| Output tokens | $180.00 |
Capabilities
VisionMultimodalReasoningFunction CallingTool UseStructured OutputsCode Execution
About GPT-5.5 Pro
GPT-5.5 Pro is OpenAI's premium variant of GPT-5.5, released April 23, 2026. Targets large quality gains for business, legal, education, and data science use cases. Scores 39.6% on FrontierMath Tier 4 (postdoctoral-level math problems), compared to 22.9% for Claude Opus 4.7. Priced at 6× the standard GPT-5.5 API rate. Available to ChatGPT subscribers and via API.
Model Specs
Released2026-04-23
Context1M
ArchitectureDecoder Only