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GPT-5.5 pro
OpenAI · OpenAI · Enterprise
Approved
GA
Highest-compute variant of GPT-5.5 that thinks harder to deliver consistently better answers on the hardest professional tasks.
Available on
| Platform | Model ID | Cost / 1K | Approval |
|---|---|---|---|
| OpenAI Primary | gpt-5-5-pro | $0.03 | Approved |
Modalities
Text
Image
Multimodal
Code
Common use cases
Hardest reasoning tasks
High-stakes analysis
Research-grade coding
Expert problem solving