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OpenAI: GPT-5.4

openai/gpt-5.4

图像理解工具调用JSON推理流式

GPT-5.4 is OpenAI’s latest frontier model, unifying the Codex and GPT lines into a single system. It features a 1M+ token context window (922K input, 128K output) with support for...

价格

输入

$2.50 / 1M

输出

$15.00 / 1M

参数

上下文

1,050,000 tokens

输入模态

text, image, file

输出模态

text

发布:2026-03

支持参数

include_reasoningmax_completion_tokensmax_tokensreasoningresponse_formatseedstructured_outputstool_choicetools