OpenAI · LLM API Modelactive

gpt-5.4-pro

gpt-5.4-pro costs $30.00 per 1M input tokens and $180.00 per 1M output tokens. Batch API: $15.00 input, $90.00 output.

Updated September 21, 2026
Input / 1M
$30.00
Output / 1M
$180.00
Cached Input
—
Context Window
1.05M
Standard Input
$30.00 / 1M
Base prompt input rate
Standard Output
$180.00 / 1M
Completion output rate
Prompt Caching -50%
50% Off
Cached prompt context
Batch API -50%
$15.00 / 1M
Asynchronous 24h batch

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All rates listed in USD per 1 Million (1M) tokens unless noted

StandardBatchFlex
Pricing Metric / Parameter
Standard RATE
(per 1M)
Batch RATE
(per 1M)
Flex RATE
(per 1M)
Short context input$30.00$15.00$15.00
Short context cached input---
Short context cache writes---
Short context output$180.00$90.00$90.00
Long context input$60.00$30.00$30.00
Long context cached input---
Long context cache writes---
Long context output$270.00$135.00$135.00

Source: OpenAI official pricing page, verified 2026-09-21. Prices in USD per 1M tokens.

AI / LLM
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