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OpenAI: GPT-5.2 Chat

openai/gpt-5.2-chat

图像理解工具调用JSON流式

GPT-5.2 Chat (AKA Instant) is the fast, lightweight member of the 5.2 family, optimized for low-latency chat while retaining strong general intelligence. It uses adaptive reasoning to selectively “think” on...

价格

输入

$1.75 / 1M

输出

$14.00 / 1M

参数

上下文

128,000 tokens

输入模态

file, image, text

输出模态

text

发布:2025-12

支持参数

max_completion_tokensmax_tokensresponse_formatseedstructured_outputstool_choicetools