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GPT-5.5

openai/gpt-5.5
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OverviewPricingAPI integration

Overview

Model description: original source language.

GPT-5.5 是 OpenAI 为复杂专业工作负载设计的前沿模型,基于 GPT-5.4,具备更强的推理能力、更高的可靠性,处理困难任务。它配备了 1M上下文窗口(922K 输入,128K 输出),支持文本和图像输入,支持在单一系统内实现大规模推理、编码和多模态工作流。

Textopenai

Pricing

Pricing follows the current settings of your account group.

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API integration

Use a Yunhai API key to call configured models.

curl "$YUNHAI_BASE_URL/chat/completions" \
  -H "Authorization: Bearer $YUNHAI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"openai/gpt-5.5","messages":[{"role":"user","content":"你好"}]}'