gpt-5.5-pro

Common Name: GPT-5.5 Pro

OpenAI
Released on 12:00 AMSupportedTool InvocationSupportedReasoning
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GPT-5.5 Pro is the higher-accuracy GPT-5.5 variant for harder questions, deeper research, and more demanding end-to-end tasks.

Specifications

Context
1000K
Inputtext, image
Outputtext

Performance (7-day Average)

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Pricing

Input$30.00/MTokens
Output$180.00/MTokens

Availability Trend (24h)

Performance Metrics (24h)

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