gpt-5.5
OpenAI · 8 个入口 · 2 家提供商 · 最长上下文 400K tokens
Reasoning
text
全部入口对比
按输入价（每百万 token，USD）从低到高排序；最便宜的入口已高亮。
| Provider | Usage method | Input | Output | Cache read | Batch | Trust | Source |
|---|---|---|---|---|---|---|---|
OpenAI APICheapest official | official api | $2.50/1M | $15.0/1M | $0.25/1M | — | verified ✓ 2026-07-26 | Source ↗ |
OpenAI API official | official api | $2.50/1M | $15.0/1M | $0.25/1M | — | verified ✓ 2026-07-26 | Source ↗ |
OpenAI API official | official api | $5.00/1M | $22.5/1M | $0.50/1M | — | verified ✓ 2026-07-26 | Source ↗ |
OpenAI API official | official api | $5.00/1M | $22.5/1M | $0.50/1M | — | verified ✓ 2026-07-26 | Source ↗ |
OpenAI API official | official api | $5.00/1M | $30.0/1M | $0.50/1M | — | verified ✓ 2026-07-26 | Source ↗ |
OpenRouter verified router | model router | $5.00/1M | $30.0/1M | $0.50/1M | — | verified ✓ 2026-07-26 | Source ↗ |
OpenAI API official | official api | $10.0/1M | $45.0/1M | $1.00/1M | — | verified ✓ 2026-07-26 | Source ↗ |
OpenAI API official | official api | $12.5/1M | $75.0/1M | $1.25/1M | — | documented 2026-07-09 | Source ↗ |
价格变动记录
该模型各入口的历史调价，时间倒序。
暂无记录到的价格变动。
常见问题
gpt-5.5 的 API 多少钱？
gpt-5.5 目前最低价来自 OpenAI API（官方渠道）：输入 $2.50 / 输出 $15.0，每百万 token。全站共追踪 8 个入口，价格因渠道而异，详见下方对比表。
哪个入口最便宜？
按输入价排序，最便宜的入口是 OpenAI API（official api）：输入 $2.50/1M、输出 $15.0/1M。
这些价格多久核验一次？
每个入口都带有信任徽章与核验日期：verified 表示近期经抓取或人工核验通过，documented/review/stale 则代表尚待复核或信息可能过期。完整核验方法见 /methodology。