Gemini 3.1 Pro Pricing
$2.0 per 1M input and $12.0 per 1M output. Free tier: No free tier.
Cost Calculator
Estimated cost:
Gemini 3.1 Pro Price Table
| Standard | |
|---|---|
| Input /1M tokens | $2.0 |
| Output /1M tokens | $12.0 |
| Context cache /1M | $0.2 |
Price History
2026-10-12
Comparison pages launched (+3)
2026-09-24
Gemini side expanded (+5 models)
About Gemini 3.1 Pro
Third-generation Pro model for multimodal understanding, agentic capabilities and vibe-coding. Tiered pricing by prompt length.
- Prompts over 200k tokens: $4.00 input / $18.00 output per 1M
- Cache storage $4.50 per 1M tokens/hour
- Prices from official Gemini API pricing docs
Frequently Asked Questions
How much does Gemini 3.1 Pro cost?
From $2.0 per 1M input tokens and $12.0 per 1M output tokens — see table for details.
What if my prompts exceed 200k tokens?
Long-context tier: $4.00 input / $18.00 output per 1M tokens — 2x input, 1.5x output vs the base tier.