All models
OpenAI

GPT-5.4 Mini

gpt-5.4-mini

Pricing

~90%
Input
$0.072527 / 1,000,000 tokens
Output
$0.435164 / 1,000,000 tokens
Cache read
$0.007253 / 1,000,000 tokens
Cache write
$0.072527 / 1,000,000 tokens
How pricing works

Discount history

90.3%
Nov 7, 11:57 PMNov 8, 03:56 AM UTC

Model details

Input
text
Output
text
Context window
400,000 tokens
Maximum output
128,000 tokens
Availability
$12KUncapped capacity
Updated
11/8/2026, 3:58:06 AM UTC

Capacity is reserved when your request is accepted.

Capabilities

ChatStreamingTool callingVisionReasoning

Supported parameters

include_reasoningmax_tokensreasoningresponse_formatseedstructured_outputstool_choicetools