Google: Gemini 3.1 Pro Preview

Public pricingIntelligence 83/100Huge memoryVisiónRazonamiento profundoUso de herramientas

Google: Gemini 3.1 Pro Preview es un modelo audio pensado para programación, ingeniería de software y flujos agénticos. Combina el manejo multimodal de entradas y buen rendimiento en programación, un contexto de 1M+ tokens y un perfil costo equilibrado para trabajar con fiabilidad en audio understanding and multimodal input.

Input

$2.00/1M

Output

$12.00/1M

Cached

$0.20/1M

Batch

$1.00/1M

Calculate your Gemini 3.1 Pro Preview bill.

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What would Gemini 3.1 Pro Preview cost you?

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1,00010,00050,000250,0001M10M

Technical specifications

Gemini 3.1 Pro Preview at a glance.

Memory

1,048,576

tokens

Max reply

65,536

tokens

Memory tier

Huge

multiple books or whole repositories

Tokenizer

sentencepiece

Released

Mar 2026

Training cutoff

Apr 2025

Availability

Public pricing

Status

active

Benchmarks

Quality benchmarks

Independent evaluations from public leaderboards. Higher is better.

  • frontiermath_tier_4

    16.7

  • gpqa_diamond

    94.1

  • humanitys_last_exam

    46.44

  • swe_bench_verified

    75.62

What it can do

Capabilities & limits.

  • Understands images
  • Deep step-by-step thinking
  • Uses tools / calls functions
  • Strict JSON output
  • Streams replies
  • Fine-tunable on your data

When to pick Gemini 3.1 Pro Preview

  • Multi-step reasoning, research agents, or hard math.
  • Screenshot analysis, image understanding, or document OCR.
  • Agentic workflows that call tools or APIs.
  • Long documents, full codebases, or extensive chat histories.

When to look elsewhere

  • Very latency-sensitive, real-time apps where every millisecond counts.

Alternatives

Similar models to compare.

FAQ

Gemini 3.1 Pro Preview — the questions we see most.

Pricing, capabilities, alternatives — generated from the same data that powers the calculator above.

Get instant answers from our AI agent

At a typical workload of 50,000 conversations a month with 1,500-token prompts and 800-token replies, Gemini 3.1 Pro Preview costs roughly $630 per month. Input is $2.00 /1M tokens and output is $12.00 /1M tokens.
Gemini 3.1 Pro Preview has a 1,048,576-token context window (huge memory — multiple books or whole repositories). That means you can fit about 196,608 words of input and history in a single call.
Beyond text generation, Gemini 3.1 Pro Preview supports understanding images, deep step-by-step reasoning, calling functions / tools, strict JSON output, fine-tuning on your own data. It streams replies by default.
Gemini 3.1 Pro Preview was released in March 2026, with training data cut off around April 2025.
Models in a similar class include Gemini 3.1 Pro Preview Custom Tools, Gemini 2.5 Pro, Gemini 2.5 Pro Preview 05-06. The "Similar models" section below this FAQ links into each.

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