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OpenAI: GPT-5.1 (batch)

GPT-5.1 is the latest frontier-grade model in the GPT-5 series, offering stronger general-purpose reasoning, improved instruction adherence, and a more natural conversational style compared to GPT-5. It uses adaptive reasoning...

Pricing

Input
$0.63 / 1M tokens
Output
$5.00 / 1M tokens

Specifications

Context Window400K tokens
Max Output128K tokens
Modalitymultimodal
Input Typesimage, text, file
Output Typestext

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Pricing last updated: Invalid Date