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OpenAI: GPT-5.1 Chat
openai/gpt-5.1-chat
图像理解工具调用JSON流式
GPT-5.1 Chat (AKA Instant is the fast, lightweight member of the 5.1 family, optimized for low-latency chat while retaining strong general intelligence. It uses adaptive reasoning to selectively “think” on...
价格
输入
$1.25 / 1M
输出
$10.00 / 1M
参数
上下文
128,000 tokens
输入模态
file, image, text
输出模态
text
发布：2025-11
支持参数
max_completion_tokensmax_tokensresponse_formatseedstructured_outputstool_choicetools