gpt-4o-mini

gpt-4o-mini costs $0.15 per 1M input tokens, $0.075 cached input and $0.60 per 1M output tokens. Batch API: $0.075 input, $0.30 output.

Updated October 14, 2026

Input / 1M

$0.15

Output / 1M

$0.60

Cached Input

$0.075

Context Window

128K

Standard Input

$0.15 / 1M

Base prompt input rate

Standard Output

$0.60 / 1M

Completion output rate

Prompt Caching -50%

$0.075 / 1M

Cached prompt context

Batch API -50%

$0.075 / 1M

Asynchronous 24h batch

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Flagship models

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

StandardBatchFast mode

Pricing Metric / Parameter	Standard RATE (per 1M)	Batch RATE (per 1M)	Fast mode RATE (per 1M)
Short context input	$0.15	$0.075	$0.25
Short context cached input	$0.075	-	$0.125
Short context cache writes	-	-	-
Short context output	$0.60	$0.30	$1.00
Long context input	-	-	-
Long context cached input	-	-	-
Long context cache writes	-	-	-
Long context output	-	-	-

Source: OpenAI official pricing page, verified 2026-10-14. Prices in USD per 1M tokens.

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