OpenAI 格式
ChatGPT / OpenAI API 中转
OpenAI SDK 原样可用：base_url 改成 https://api.relayswitch.io/v1，密钥换成本站的。35 个 OpenAI 模型 id，价格读取自实时目录，每天公开检测。
Base URL
https://api.relayswitch.io/v1鉴权头
Authorization: Bearer <key>模型 id
"model": "gpt-5.5"01
GPT 系列实时价格
美元 / 百万 tokens，渲染时读取自目录；人民币为参考价（ECB 2026-10-30 汇率），计费以美元为准。
| 模型 | 输入 / 百万 | 输出 / 百万 | 官方输入 | 官方输出 |
|---|---|---|---|---|
| GPT-5.5gpt-5.5 | $1.80≈ ¥12.21 | $9.00≈ ¥61.07 | $5.00 | $30.00 |
| GPT 5 Minigpt-5-mini | $0.50≈ ¥3.39 | $4.00≈ ¥27.14 | — | — |
| GPT 5 Nanogpt-5-nano | $0.2376≈ ¥1.61 | $1.9008≈ ¥12.90 | — | — |
| GPT 4.1gpt-4.1 | $4.00≈ ¥27.14 | $16.00≈ ¥108.58 | — | — |
| GPT-4ogpt-4o | $2.50≈ ¥16.96 | $10.00≈ ¥67.86 | $2.50 | $10.00 |
| Codex Auto Reviewcodex-auto-review | $0.72≈ ¥4.89 | $0.80≈ ¥5.43 | — | — |
| GPT 4.1 Minigpt-4.1-mini | $0.80≈ ¥5.43 | $3.20≈ ¥21.72 | — | — |
| GPT 4.1 Nanogpt-4.1-nano | $0.32≈ ¥2.17 | $1.28≈ ¥8.69 | — | — |
| GPT 4O 2024 08 06gpt-4o-2024-08-06 | $5.00≈ ¥33.93 | $20.00≈ ¥135.72 | — | — |
| GPT 4O 2024 11 20gpt-4o-2024-11-20 | $5.00≈ ¥33.93 | $20.00≈ ¥135.72 | — | — |
| GPT-4o minigpt-4o-mini | $0.15≈ ¥1.02 | $0.60≈ ¥4.07 | $0.15 | $0.60 |
| GPT 5gpt-5 | $2.50≈ ¥16.96 | $20.00≈ ¥135.72 | — | — |
| GPT 5 PROgpt-5-pro | $9.375≈ ¥63.62 | $75.00≈ ¥508.95 | — | — |
| GPT 5.1gpt-5.1 | $2.50≈ ¥16.96 | $20.00≈ ¥135.72 | — | — |
| GPT 5.2gpt-5.2 | $1.0938≈ ¥7.42 | $8.75≈ ¥59.38 | $1.75 | $14.00 |
| GPT 5.2 PROgpt-5.2-pro | $13.125≈ ¥89.07 | $105.00≈ ¥712.53 | — | — |
| GPT-5.3-Codexgpt-5.3-codex | $1.75≈ ¥11.88 | $14.00≈ ¥95.00 | $1.75 | $14.00 |
| GPT-5.4 Minigpt-5.4-mini | $0.75≈ ¥5.09 | $4.50≈ ¥30.54 | $0.75 | $4.50 |
| GPT 5.4 Nanogpt-5.4-nano | $0.1335≈ ¥0.906 | $0.8346≈ ¥5.66 | — | — |
| GPT 5.5 PROgpt-5.5-pro | $0.8235≈ ¥5.59 | $4.9412≈ ¥33.53 | — | — |
| GPT 5.6gpt-5.6 | $0.9412≈ ¥6.39 | $4.7059≈ ¥31.93 | — | — |
| GPT-5.6 Lunagpt-5.6-luna | $0.12≈ ¥0.814 | $0.72≈ ¥4.89 | $0.20 | $1.20 |
| GPT-5.6 Solgpt-5.6-sol | $1.20≈ ¥8.14 | $3.00≈ ¥20.36 | $4.00 | $20.00 |
| GPT-5.6 Terragpt-5.6-terra | $1.20≈ ¥8.14 | $3.60≈ ¥24.43 | $2.00 | $12.00 |
| GPT-6 Astragpt-6-astra | $3.00≈ ¥20.36 | $15.00≈ ¥101.79 | $10.00 | $50.00 |
| GPT-6 Lunagpt-6-luna | $0.0625≈ ¥0.424 | $0.20≈ ¥1.36 | $0.10 | $0.50 |
| GPT-6 Solgpt-6-sol | $0.60≈ ¥4.07 | $3.00≈ ¥20.36 | $2.00 | $10.00 |
| GPT-6.1 Solgpt-6.1-sol | $0.60≈ ¥4.07 | $3.00≈ ¥20.36 | $2.00 | $10.00 |
| GPT 6.1 Terragpt-6.1-terra | $0.2941≈ ¥2.00 | $1.4706≈ ¥9.98 | — | — |
| gpt-oss-120bgpt-oss-120b | $0.20≈ ¥1.36 | $1.80≈ ¥12.21 | — | — |
| gpt-oss-20bgpt-oss-20b | $0.16≈ ¥1.09 | $0.72≈ ¥4.89 | — | — |
| O3o3 | $4.00≈ ¥27.14 | $16.00≈ ¥108.58 | — | — |
| Text Embedding 3 Largetext-embedding-3-large | $0.13≈ ¥0.882 | $0.0946≈ ¥0.642 | $0.13 | $0.00 |
| Text Embedding 3 Smalltext-embedding-3-small | $0.024≈ ¥0.163 | $0.00≈ | $0.02 | $0.00 |
| Text Embedding Ada 002text-embedding-ada-002 | $0.12≈ ¥0.814 | $0.00≈ | $0.10 | $0.00 |
无倍率：表中价格即扣减价格。
02
一次对话多少钱
按一次对话输入 2,000 tokens（系统提示加一条消息）、输出 500 tokens 计。
| 模型 | 每次对话 | $10 够多少次 |
|---|---|---|
| gpt-5.5 | $0.00810≈ ¥0.055 | 1,234 |
| gpt-5-mini | $0.00300≈ ¥0.0204 | 3,333 |
| gpt-5-nano | $0.00143≈ ¥0.00967 | 7,014 |
| gpt-4.1 | $0.01600≈ ¥0.109 | 625 |
| gpt-4o | $0.01000≈ ¥0.0679 | 1,000 |
03
Python 示例
只改 base_url 和密钥；usage 里的 tokens 数与签名回执一致。
python
1
from openai import OpenAI2
3
client = OpenAI(4
base_url="https://api.relayswitch.io/v1",5
api_key="YOUR_RELAYSWITCH_KEY",6
)7
reply = client.chat.completions.create(8
model="gpt-5.5",9
messages=[{"role": "user", "content": "用一句话介绍你自己"}],10
)11
print(reply.choices[0].message.content)12
print(reply.usage) # prompt_tokens / completion_tokens，与回执一致