Gemini 4 Hydrogen
Gemini 4 Hydrogen by Google, through an OpenAI-compatible chat completions API.
gemini-4-hydrogen获取 API 密钥价格 美元 / 每百万 token
| Token | 每 100 万 token |
|---|---|
| 输入 | $2.16 |
| 缓存输入 | $0.108 |
| 缓存写入（5 分钟） | $2.16 |
| 缓存写入（1 小时） | $2.16 |
| 输出 | $10.80 |
推理 token 按输出计费。每个回答的 usage 中都带有 cost_usd，即从你的余额中扣除的金额；没有得到回答的请求费用为 $0.00。
请求
curl https://api.revana.si/v1/chat/completions \
-H "Authorization: Bearer $REVANA_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"gemini-4-hydrogen","messages":[{"role":"user","content":"Write a haiku about routing."}]}'import os
from openai import OpenAI
client = OpenAI(base_url="https://api.revana.si/v1", api_key=os.environ["REVANA_API_KEY"])
reply = client.chat.completions.create(
model="gemini-4-hydrogen",
messages=[{"role": "user", "content": "Write a haiku about routing."}],
)
print(reply.choices[0].message.content)任意 OpenAI SDK 都可使用：把 base URL 设为 https://api.revana.si/v1。流式输出、工具调用等内容见 chat completions 文档。
详情
gemini-4-hydrogenPOST /v1/chat/completions1 条线路
目前只有一条线路。没有得到回答的请求不会扣费。
About the Gemini 4 Hydrogen API
How much does the Gemini 4 Hydrogen API cost?
Gemini 4 Hydrogen costs $2.16 per million input tokens, $0.108 per million cached input tokens and $10.80 per million output tokens on Revana. You pay from prepaid credit for the tokens each request used, with no subscription or minimum.
How do I call Gemini 4 Hydrogen from code?
Use any OpenAI SDK with base URL https://api.revana.si/v1 and your Revana API key, and set model to "gemini-4-hydrogen". POST /v1/chat/completions takes the OpenAI request body, streamed or not.
请求失败了会怎样？
没有得到回答的请求不产生任何费用。
Is Gemini 4 Hydrogen on Revana the same model?
是的。Revana 会把你的请求原样传给 Google 的模型，并以 OpenAI 格式返回它的回答，以及它报告的用量和该请求的费用。
Google 的更多模型
- Gemini 3 Flash Preview $0.72 in / $4.32 out per 1M tokens
- Gemini 3 Flash Preview (no thinking) $0.72 in / $4.32 out per 1M tokens
- Gemini 3 Flash Preview (thinking) $0.72 in / $4.32 out per 1M tokens
- Gemini 3 Pro Preview $2.88 in / $17.28 out per 1M tokens
- Gemini 3 Pro Preview (thinking) $2.88 in / $17.28 out per 1M tokens
- Gemini 3.1 Flash Lite Preview $0.36 in / $2.16 out per 1M tokens
- Gemini 3.1 Pro Preview $2.88 in / $17.28 out per 1M tokens
- Gemini 3.1 Pro Preview (thinking) $2.88 in / $17.28 out per 1M tokens