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Pricing Guide · Google

Gemini 3.1 Pro API Pricing

Detailed token costs, context window limits, benchmark performance, and caching structures for Gemini 3.1 Pro.

Last reviewed: June 6, 2026 Sourced from official docs

Gemini 3.1 Pro Cost Breakdown

Dimension Value / Cost
Input Tokens Cost / 1M$2.000
Output Tokens Cost / 1M$12.000
Cached Input Tokens Cost / 1M$0.200
Max Context Window1,000,000 tokens
SWE-bench Verified Score80.6%
GPQA Diamond Score94.3%

Best suited for:

  • Deep reasoning in the Gemini family
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  • Long-context vision work
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  • Workspace integration

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