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GPT-5.1

OpenAI

Input Price

$1.25

per 1M tokens

Output Price

$10.00

per 1M tokens

Context Window

128K

tokens

Max Output

32.8K

tokens

Additional Pricing

Cached Input / 1M

$0.13
Price history will appear after the next price change
medium speedtextReleased 2025-09-01
Calculate costOfficial pricingTry OpenAI API

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