Gemini 3.1 Pro Preview: pricing, specs, and how to use it (2026)
Gemini 3.1 Pro Preview is an AI model from Google, available alongside ChatGPT, Claude, Gemini, and 300+ other models inside Admix on one subscription from $8.99/mo.
Quick specs
| Provider | |
| Model ID | google/gemini-3.1-pro-preview |
| Input price | $2.00 / 1M tokens |
| Output price | $12.00 / 1M tokens |
| Tier | pro |
| Accepts images | Yes |
| Category | Advanced |
How to use Gemini 3.1 Pro Preview in Admix
Open Admix, pick Gemini 3.1 Pro Preview from the model list, and start chatting. You can also run the same prompt through Gemini 3.1 Pro Preview and other frontier models like Claude, GPT-5, and Gemini side by side, then pick the best answer or spot disagreement. One subscription, no separate API key.
Compare Gemini 3.1 Pro Preview with other AI models
These are popular comparisons to make alongside Gemini 3.1 Pro Preview:
FAQ
What is Gemini 3.1 Pro Preview?
Gemini 3.1 Pro Preview is an AI model from Google, available inside Admix alongside 300+ other frontier and open-source AI models on one subscription.
How much does Gemini 3.1 Pro Preview cost?
Gemini 3.1 Pro Preview costs $2.00 per million input tokens and $12.00 per million output tokens. In Admix you use it inside one subscription starting at $8.99 per month, no separate API key required.
Can I compare Gemini 3.1 Pro Preview with ChatGPT, Claude, or Gemini?
Yes. Admix lets you run the same prompt through Gemini 3.1 Pro Preview and any of the other 300+ models in the catalog, then see the answers side by side.
Try Gemini 3.1 Pro Preview in Admix
One subscription, 300+ AI models including Gemini 3.1 Pro Preview. Compare any of them side by side from $8.99/mo.
Try Admix free