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Google pricing

Gemini 3.1 Pro Cost Calculator

Gemini 3.1 Pro features 1M+ token context, native audio + video understanding, and improved reasoning. Successor to Gemini 3 Pro (deprecated). Same price, expanded capability.

Input

$2.00

per 1M tokens

Output

$12.00

per 1M tokens

Context window

1049K

tokens

Released

2026-03

Cutoff 2026-01

Model

≈ Estimated tokenizer·$2.00 in·$12.00 out (per 1M)

Quick start with a use case

Input tokens

Output tokens

Total cost per call$0.008000

Input$0.002000

Output$0.006000

Cost comparison

Standard

$0.008000

With Caching

$0.007100

Save 11% ↓

With Batch

$0.004000

Save 50% ↓

Cutting costs? Open models start at $0.14/1M

DeepSeek, Kimi & 200+ open models on Novita AI — often 5–20x cheaper than proprietary APIs for comparable tasks.

Try Novita AI

Affiliate link — we may earn a commission at no extra cost to you.

Detailed pricing

Gemini 3.1 Pro pricing breakdown

All pricing dimensions including caching and batch discounts.

Type	Price (per 1M tokens)	Note
Input	$2.0000	Standard input tokens
Output	$12.0000	Generated output tokens
Cached input	$0.2000	Reused prompt content
Batch input	$1.0000	~24h delay, 50% off
Batch output	$6.0000	Batch API output

Cutting costs? Open models start at $0.14/1M

DeepSeek, Kimi & 200+ open models on Novita AI — often 5–20x cheaper than proprietary APIs for comparable tasks.

Try Novita AI

Affiliate link — we may earn a commission at no extra cost to you.

Last verified 2026-08-01 · Google official pricing · ⚠️ Spotted a wrong price? Report in 30s →

How it compares

Gemini 3.1 Pro vs alternatives

Single-call cost (1000 input + 500 output tokens) ranked from cheapest.

Model	Per call	vs Gemini 3.1 Pro
Gemini 3.1 Pro Google · this page	$0.008000	—
DeepSeek V4-Flash DeepSeek	$0.000280	−97%
DeepSeek V3.2 DeepSeek	$0.000480	−94%
GPT-5.6 Luna OpenAI	$0.000800	−90%
GPT-5 mini OpenAI	$0.001250	−84%
Mistral Large 3 Mistral	$0.001250	−84%

Recommended use

When to choose Gemini 3.1 Pro

Gemini 3.1 Pro shines for general-purpose tasks, image and document understanding, long documents and large codebases, complex multi-step reasoning, and audio understanding and generation. Token counts are estimated within ~10-20% margin.

✓Context window of 1049K tokens handles entire codebases or book-length documents.

✓Prompt caching available — significant savings for repeated system prompts.

✓Batch API support for non-realtime workloads at ~50% discount.

✓Tool / function calling supported.

FAQ

Frequently asked questions

Gemini 3.1 Pro costs $2.00 per 1M input tokens and $12.00 per 1M output tokens. A typical chat call (1000 input + 500 output tokens) costs approximately $0.0080. Use the calculator above to estimate your specific use case.