gpt-5.4-mini-high

文本对话图像分析深度思考

Context Length

400K

Max Output

128K

Published

March 17, 2026

Knowledge Cutoff

August 31, 2025

Model / Completion Ratio

0.375 / 6.00

Description

GPT-5.4 Mini offers different levels of deep thinking versions (low, medium, high, xhigh), with the suffix-less model having a deep thinking level of None.

Available Groups

Different token groups have different prices. Unit: Million tokens (M)

Token Group	Description	Group Ratio	Input Price	Output Price
default	通用渠道（全站大部分模型可用）	1x	$0.75/M	$4.5/M

Supported Endpoints

/v1/chat/completionsPOST

/v1/responsesPOST