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Gemma 3

Open Source

Google DeepMind · 2025

Google's lightweight open-source model family for efficient on-device and edge deployment.

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Quick Facts

Parameters

2B / 7B

Context Window

8K tokens

Modalities

text, code

Open Source

Yes

License

Gemma Commercial License

Pricing

Free (open-source)

Released

2025

Developer

Google DeepMind

About

Gemma 3 is Google DeepMind's lightweight open-source model family, designed specifically for efficient deployment on consumer hardware, mobile devices, and edge computing environments. Available in 2 billion and 7 billion parameter configurations, Gemma 3 delivers impressive performance for its compact size by leveraging Google DeepMind's architecture innovations and training techniques. The model supports text and code generation with an 8K token context window — sufficient for most interactive applications and lightweight document processing. What makes Gemma 3 strategically important is its focus on accessibility: the 2B model runs on smartphones and laptops without GPU acceleration, enabling AI-powered applications on devices that users already own. The 7B model runs on consumer GPUs and provides stronger performance for more demanding tasks. Released under the Gemma Commercial License, Gemma 3 can be freely used for commercial applications, modified, and redistributed. For mobile app developers building AI features for iOS and Android, edge computing engineers deploying AI on IoT devices, and researchers working with lightweight models, Gemma 3 provides Google's research expertise in a deployable package. The main limitation is the modest 8K context window, which restricts complex document processing, and the significant capability gap compared to larger models for complex reasoning tasks. Compared to Phi-3 or other small models, Gemma 3 benefits from Google's training infrastructure and data quality, often outperforming similarly sized alternatives. For scenarios where model size, inference speed, and deployment flexibility matter more than absolute capability — on-device AI, real-time applications, cost-sensitive deployments — Gemma 3 is an excellent choice.

Strengths

  • +Designed for efficient on-device deployment
  • +Permissive commercial license
  • +Strong performance for its compact size
  • +Multilingual support across 100+ languages

Weaknesses

  • Limited 8K context window
  • Not suitable for complex reasoning tasks
  • Significantly less capable than larger models

Best For

On-device mobile AI applications

Edge computing and IoT deployments

Lightweight text classification and generation

Applications with strict latency and cost requirements

Pricing

Open Source

$0

  • 2B and 7B model sizes
  • Commercial use
  • On-device deployment

Google Cloud

Pay-per-use

  • Hosted API
  • Vertex AI integration
  • Enterprise support

Technical Specs

Parameters

2B / 7B

Context Window

8K tokens

Modalities

text, code

Languages

EnglishChineseSpanishArabicFrench+4

Open Source

Yes

License

Gemma Commercial License

Developer

Google DeepMind

Released: 2025

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