Gemini 3.1 Pro API
Access Gemini 3.1 Pro through a simple, OpenAI-compatible API. Change one URL and one key — your existing code works immediately. No SDK changes needed.
52% cheaper than OpenRouter
Gemini 3.1 Pro Pricing
| Token Type | Qubax | Retail | Save |
|---|---|---|---|
| Input (per 1M) | $0.956 | $2.00 | 52% |
| Output (per 1M) | $2.87 | $12.00 | 76% |
At $0.956/1M input tokens, Gemini 3.1 Pro is one of the most affordable APIs in its class.
Why use Gemini 3.1 Pro API on Qubax?
- ⚡Point your OpenAI SDK at https://api.qubax.ai/v1
- ⚡Use model ID: gemini-3.1-pro
- ⚡Generate API keys starting with qbx_live_
- ⚡Full streaming, function calling, and vision support
Get started in 60 seconds
- 1Create a free account at qubax.ai/register
- 2Add crypto credits (200+ coins, $3 minimum, credits never expire)
- 3Generate an API key and set your base URL to
https://api.qubax.ai/v1 - 4Use model ID
gemini-3.1-pro— done!
Gemini 3.1 Pro API Access FAQ
How much does Gemini 3.1 Pro cost API?
On Qubax, Gemini 3.1 Pro costs $0.956 per 1M input tokens and $2.87 per 1M output tokens. 52% cheaper than OpenRouter. Pay with 200+ cryptocurrencies.
Can I use Gemini 3.1 Pro with my existing tools?
Yes. Qubax is fully OpenAI-compatible. Change your base URL to api.qubax.ai/v1 and use your Qubax key. Works with Cline, Cursor, OpenCode, LangChain, and any OpenAI SDK.
Do I need a credit card?
No. Qubax accepts 200+ cryptocurrencies. No credit card, no KYC. New users get free credits to start.
Start using Gemini 3.1 Pro API
Free credits on signup. No credit card. Crypto accepted.
Get started — $1 free credits →