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OpenAI: GPT-5.5
openai/gpt-5.5
图像理解工具调用JSON推理流式
GPT-5.5 is OpenAI’s frontier model designed for complex professional workloads, building on GPT-5.4 with stronger reasoning, higher reliability, and improved token efficiency on hard tasks. It features a 1M+ token...
价格
输入
$5.00 / 1M
输出
$30.00 / 1M
参数
上下文
1,050,000 tokens
输入模态
file, image, text
输出模态
text
知识截止：2025-12-01
发布：2026-04
支持参数
include_reasoningmax_completion_tokensmax_tokensreasoningresponse_formatseedstructured_outputstool_choicetools