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Gemini 3.1 Pro token cost
Google · context 1,000,000 tokens · tokenizer Approx
Open in cost calculator · Count tokens · Full calculator · Official pricing
When to use Gemini 3.1 Pro
Newer Gemini Pro preview with higher list rates and long-context tiers. Confirm the preview model id and re-verify pricing before production lock-in.
Pricing
- Input
- $2.00/1M
- Output
- $12.00/1M
- Cached input
- $0.200/1M
- Batch input
- $1.00/1M
- Long-context input (≥200,000)
- $4.00/1M
- Long-context output
- $18.00/1M
- Verified
Official pricing source · Open main calculator · Cheaper frontier models
Preview model id may change; confirm on Google pricing docs.
Estimate with TokenCalculator
Preselect Gemini 3.1 Pro in the calculator to count tokens and project request or monthly cost. Exact vs Approx follows this model's tokenizer family. See the Exact vs Approx guide for honesty rules.
Estimate cost for Gemini 3.1 Pro · Count tokens · Pricing guide
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Sources and references
Official documentation used for definitions, counting methods, or rate cards. Always confirm critical budgets on the provider page.