GPT-5.5 Pro
OpenAI · 1 configuration
Intelligence—
Input / 1M$30.00
Output / 1M$180.00
Context922K
Tariff: OpenRouter · Source: openrouter · USD per million tokens
Thinking configuration
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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...
This model is in the catalog but has no imported benchmarks. Capabilities are not estimated.
Specifications from the catalog
Inputfile, image, text
Outputtext
Tool callingYes
Structured outputYes
SpeedNot available
First tokenNot available
Maximum output128K
Catalog listing date2026-04-24