Google
Gemini 3.1 Pro Preview
Gemini 3.1 Pro Preview by Google through the RelaySwitch API: $1.20 per million input tokens, $7.20 per million output tokens. Pay with USDT, USDC, Alipay, WeChat Pay. No KYC.
Input / M$1.20Google list: $2.00
Cached input / M$0.4925per million tokens
Output / M$7.20Google list: $12.00
Specs
- Model id
gemini-3.1-pro-preview- Developer
- Google
- Context window
- 1M tokens
- Max output
- 66K tokens
- Input
- text, image, audio, video
- Released
- 2026-02-19
Call it
bash
1
curl https://app.relayswitch.io/v1/chat/completions \2
-H "Authorization: Bearer $RELAYSWITCH_KEY" \3
-H "Content-Type: application/json" \4
-d '{5
"model": "gemini-3.1-pro-preview",6
"messages": [{"role": "user", "content": "Hello"}]7
}'Any OpenAI SDK works: set the base URL to https://app.relayswitch.io/v1 and the model to gemini-3.1-pro-preview. Get a key.
FAQ
Gemini 3.1 Pro Preview: questions
Still have a question? Email us; we answer within one business day.
Run Gemini 3.1 Pro Preview today
Top up with USDT, USDC, Alipay, WeChat Pay and send "gemini-3.1-pro-preview".