by Google · Released 2026-02
Gemini 3.1 Pro is a frontier-tier AI model by Google. It scores 57 on the Artificial Analysis Intelligence Index and costs $17.50 per 1M tokens (combined). Best suited for coding, analysis, math.
Gemini 3.1 Pro is a frontier-class model at the top of current AI capability, developed by Google. It achieves a quality score of 57 on the Artificial Analysis Intelligence Index, placing it solidly in the mid-range currently available.
This model is particularly strong at coding, analysis, math, research, image analysis. It supports chain-of-thought reasoning, which helps with complex multi-step problems. It also handles image inputs, making it suitable for visual understanding tasks.
At $2.50 per 1M input tokens and $15.00 per 1M output tokens, running 500 tasks per month (at ~45K tokens each) would cost approximately $168.75/month. Compare this with alternatives using our cost calculator to find the best fit for your budget.