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Gemini 3.1 Pro pricing

Cheapest host: DeepInfra · checked Oct 23, 2026
Benchmarks and alternatives →
$2 / $12per 1M tokens in / out

Price sheetper 1M tokens

Input$2DeepInfra
Output$12
Context1Mtokens

Where to buy1 provider · per 1M tokens

ProviderInputOutputContext
DeepInfra$2$12—

In Google's line-upper 1M in / out

Gemini 3.8 Flash Cyber$1.50 / $7.50−33%
Gemini 2.5 Pro$1.25 / $10−24%
Gemini 4 Argon$2 / $10−11%
Gemini 3.1 Pro$2 / $12this model
Gemini 3.1 Pro Preview$2 / $120%
Gemini 3.1 Pro Preview Custom Tools$2 / $120%
Gemini Deep Research Agent$2 / $120%
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Cheaper for the same workvs Gemini 3.1 Pro at high

Gemini 3.8 Flash high-67%score ×9.6$1.24
GPT-6.1 Sol max-11%score ×9.4$2 / $10
Claude Sonnet 5.5 max-11%score ×9.2$2 / $10
GPT-6 Sol max-11%score ×9.2$2 / $10
GLM 5.3 maxOpen-52%score ×9$2.01

Pricing questions

How much does Gemini 3.1 Pro cost?›

$2 per 1M input tokens and $12 per 1M output tokens.

Is Gemini 3.1 Pro free to use?›

There is no free API tier.

What is a cheaper alternative to Gemini 3.1 Pro?›

Gemini 3.8 Flash at high effort costs -67% per task with a score ×9.6 on MMLU-Pro · official board.