gpt-4.1-mini

gpt-4.1-mini costs $0.40 per 1M input tokens, $0.10 cached input and $1.60 per 1M output tokens. Batch API: $0.20 input, $0.80 output.

Updated October 2, 2026

Input / 1M

$0.40

Output / 1M

$1.60

Cached Input

$0.10

Context Window

1.05M

Standard Input

$0.40 / 1M

Base prompt input rate

Standard Output

$1.60 / 1M

Completion output rate

Prompt Caching -50%

$0.10 / 1M

Cached prompt context

Batch API -50%

$0.20 / 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	$0.40	$0.20	$0.70
Short context cached input	$0.10	-	$0.175
Short context cache writes	-	-	-
Short context output	$1.60	$0.80	$2.80
Long context input	-	-	-
Long context cached input	-	-	-
Long context cache writes	-	-	-
Long context output	-	-	-

Source: OpenAI official pricing page, verified 2026-10-02. Prices in USD per 1M tokens.

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