發布於 2026-08-16 · 赵予安
直接回答
OpenAI GPT-5.5 標價為每百萬 token 5 / 30，上下文 1,050,000。第一方快取分數未公布。 這篇指南面向正在比較模型品質、成本、路由策略和正式環境上線風險的台灣產品與平台團隊。
What shipped
GPT-5.5 is provided by OpenAI. The catalog lists streaming, tool, JSON, vision, and long-context capabilities. It has a context window of 1,050,000 tokens. The latency band is 1000 to 3000 milliseconds.
Pricing
Input price is $5 per 1 million tokens. Output price is $30 per 1 million tokens. Related catalog entries GPT-5.6 Sol and GPT Chat Latest share the same prices. GPT-4o is listed at $2.50 input and $10 output per 1 million tokens.
Who this launch is for
The catalog lists vision, long-context, and agent as use cases. This launch is for developers building vision, long-context, and agent workflows. The model is also for teams that need streaming, tool calling, JSON output, and long-context handling.
What is unverified
The release date is unpublished in this catalog snapshot. Independent third-party quality scores are not in these notes. There is no first-party CacheSafety row for this exact model in the NextModel bench table. Safe Hit, Bad Hit, and trap rates are unpublished.