# Gemini 3 Deep Think Review & Benchmarks (2026): Price, Context, Specs | Alher Tech

> Gemini 3 Deep Think by Google DeepMind: benchmarks, pricing, context window, strengths and use cases. Data from official benchmark sources.

- Canonical page: https://alhertech.com/en/ai-comparison/gemini-3-deep-think/
- Site: Alher Tech (custom software, AI agents and SEO engineering, https://alhertech.com/)
- Contact: https://alhertech.com/en/contact/

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Last updated: April 22, 2026

## Specs

- **Vendor**: Google DeepMind
- **Released**: January 28, 2026
- **Context window**: 1M tokens
- **Input**: $14 / M tokens
- **Output**: $56 / M tokens

## Benchmarks

- **mmlu**: 92.1
- **gpqa**: 84.3
- **humanEval**: 92.4
- **arenaElo**: 1429
- **sweBench**: 64
- **sweBenchPro**: 55
- **liveCodeBench**: 80
- **aiderPolyglot**: 75
- **terminalBench**: 45
- **mmluPro**: 87
- **hle**: 30
- **aime**: 95
- **math500**: 98.5
- **mmmu**: 80

## Strengths

- Reasoning-tuned Gemini: close to o4 on GPQA
- 1M context keeps long problems tractable
- Strong performance on competition math (IMO-style)

## Weaknesses

- Slower than vanilla Gemini 3 Pro
- Availability behind Google AI Ultra subscription
- Higher price than Pro with smaller quality gap on everyday tasks

## Best for

- Scientific reasoning under Google Cloud
- Competitive math and olympiad training
- Long-context research assistants

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