# Google: Gemini 4 Hydrogen

- Model id: `google/gemini-4-hydrogen`
- Served by: -
- List price per 1M tokens, input / output, from: -, with 0% platform fee. A request is billed at the list price of the host that served it.
- Context: 1.05M, max output 944K
- Prices read 2026-11-15 09:33 UTC
- Page: https://plaingateway.com/models/google/gemini-4-hydrogen

Gemini 4 Hydrogen is the high-efficiency workhorse model of the Gemini 4 family from Google, built for high-throughput agentic workflows, coding and multi-model routing at lower cost and latency than...

## Hosts

| Host | Endpoint | In / out /M | Cache read /M | Context | Served |
|---|---|---|---|---|---|
| Google Ai Studio | `google-ai-studio/flex` | $0.75 / $3.75 | $0.0375 | 1.05M | no |
| Google Ai Studio | `google-ai-studio` | $1.50 / $7.50 | $0.075 | 1.05M | no |
| Google Vertex | `google-vertex/global` | $1.50 / $7.50 | $0.075 | 1.05M | no |
| Google Vertex | `google-vertex/eu` | $1.65 / $8.25 | $0.0825 | 1.05M | no |
| Google Vertex | `google-vertex/us` | $1.65 / $8.25 | $0.0825 | 1.05M | no |
| Google Ai Studio | `google-ai-studio/priority` | $2.70 / $13.50 | $0.135 | 1.05M | no |
| Google Vertex | `google-vertex/global/priority` | $2.70 / $13.50 | $0.135 | 1.05M | no |

## First request

```sh
curl https://api.plaingateway.com/api/v1/chat/completions \
  -H "Authorization: Bearer $PLAINGATEWAY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "google/gemini-4-hydrogen", "messages": [{"role": "user", "content": "Say hello in five words."}]}'
```

Sign up at https://plaingateway.com/signup (no card), create a key, send a test call, and add credits when you want more. New accounts may get a small starting credit. The whole bootstrap for agents: https://plaingateway.com/llms.txt