GPT-5.4-Nano

Overview

Model description: original source language.

GPT-5.4-nano 是一款轻量化、超高效模型，专为大规模低延迟、低成本任务设计。GPT-5.4-nano 专为专业知识工作设计，包括文档和电子表格的创建、编码、数据分析、代理式工作流以及软件自动化。

Pricing

Pricing follows the current settings of your account group.

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-5.4-nano","messages":[{"role":"user","content":"你好"}]}'