OpenAI · LLM API Modelactive

gpt-5.2-pro

gpt-5.2-pro costs $21.00 per 1M input tokens and $168.00 per 1M output tokens. Batch API: $10.50 input, $84.00 output.

Updated September 21, 2026

Input / 1M

$21.00

Output / 1M

$168.00

Cached Input

—

Context Window

272K

Standard Input

$21.00 / 1M

Base prompt input rate

Standard Output

$168.00 / 1M

Completion output rate

Prompt Caching -50%

50% Off

Cached prompt context

Batch API -50%

$10.50 / 1M

Asynchronous 24h batch

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Flagship models

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

StandardBatch

Pricing Metric / Parameter	Standard RATE (per 1M)	Batch RATE (per 1M)
Short context input	$21.00	$10.50
Short context cached input	-	-
Short context cache writes	-	-
Short context output	$168.00	$84.00
Long context input	-	-
Long context cached input	-	-
Long context cache writes	-	-
Long context output	-	-

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

AI / LLM

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