Google: Gemini 3.1 Pro Preview
google/gemini-3.1-pro-preview
Gemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage across complex workflows. Building on the multimodal foundation...
Modalities
AudioFileImageTextVideo
In / out price
₩3,510 / ₩21,060
1M
Context
1.05M
Released
Feb 19, 2026
Pricing
Prices are quoted in Korean won. Changes to the exchange rate or margin show up immediately.
| Input (prompt) | ₩3,510 / 1M |
| Output (completion) | ₩21,060 / 1M |
| Cache read | ₩351 / 1M |
| Cache write | ₩658 / 1M |
1,000 input tokens plus 1,000 output tokens costs about ₩24.57.