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Gemma 3

Superseded by Gemma 4 (April 2026), Gemini-3-derived reasoning and agentic capability in five open sizes from 2B to 31B, running on phones, laptops, or servers with a 256K context window.

Models
4.5free

The verdict on Gemma 3: Developers who need to self-host or fine-tune a capable open-weight model without cloud API dependency Gemma 3 is a strong open-weight option, but it's worth noting it has been superseded by Gemma 4 as of April 2026, so new projects should evaluate the current generation first. Pricing: Free and open-weight (Apache 2.0), now on Gemma 4. Last reviewed: August 2026.

Best For

Developers who need to self-host or fine-tune a capable open-weight model without cloud API dependency

Standout Feature

Sizes from 1B to 27B parameters covering everything from on-device inference to serious workloads

TL;DR

A strong, well-documented open-weight option, expect real self-hosting expertise required and a gap versus frontier closed models.

Alternatives

Overview

Gemma 3 is Google DeepMind's family of open-weight language models built on the same architecture and research as the Gemini frontier models, designed specifically for developers and researchers who need to self-host, fine-tune, or deploy capable AI models without cloud API dependency. Available in sizes from 1B to 27B parameters, Gemma 3 covers the range from on-device inference on mobile hardware to high-quality reasoning on a single consumer GPU. The models are notably strong for their size on multilingual tasks, supporting 140+ languages including several underrepresented in most open-weight model families, and on multimodal input processing, the larger Gemma 3 variants accept both text and image inputs.

Google's permissive license allows commercial use and redistribution, removing the ambiguity that complicates enterprise adoption of some other open-weight models. Gemma 3 is accessible through Hugging Face, Kaggle, Google AI Studio, and Vertex AI, covering both developer-friendly and enterprise deployment paths. The 27B model is competitive with Llama models in the same parameter range on standard benchmarks, with Google's instruction-tuning producing particularly strong performance on following complex multi-step instructions.

For organizations building AI products that need capable language models without per-token API costs or cloud provider lock-in, Gemma 3 is one of the most deployment-ready open-weight options available.

Our Take

That said, the model family's core value still holds: five sizes from 1B to 27B, Apache 2.0 licensing, and solid documentation make it a well-understood base for developers who need to self-host or fine-tune without cloud API dependency. The gap versus closed frontier models is real, and self-hosting requires genuine infrastructure expertise. Choose it when sovereignty over the model matters more than matching the absolute performance ceiling.

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Key Features

  • Open weights
  • Multilingual and multimodal
  • Multiple sizes
  • Runs on single GPU
Pros
  • High quality and open
  • Good documentation
  • Flexible sizes
Cons
  • Self-hosting expertise needed
  • Behind frontier closed models

Other Models tools builders reach for alongside Gemma 3.