Curiosity · AI Model

Gemma 2 9B

Gemma 2 9B is Google DeepMind's June 2024 open-weights small model — a 9B dense transformer with distillation-based training that topped its size class on LMSYS Chatbot Arena at release. Released under the Gemma license, it became a common starting point for on-prem single-GPU deployments.

Model specs

Vendor
Google
Family
Gemma 2
Released
2024-06
Context window
8,192 tokens
Modalities
text
Input price
$0.08/M tok
Output price
$0.08/M tok
Pricing as of
2026-04-20

Strengths

  • Open weights under the Gemma license — commercial use permitted
  • Competitive with much larger models on LMSYS Arena at release
  • Benefits from distillation from larger Gemini teachers
  • Runs comfortably on a single 24GB consumer GPU at FP16

Limitations

  • Only 8K context — very short by 2026 standards
  • Gemma license includes responsible-use restrictions
  • Superseded by Gemma 3 4B / 12B / 27B for new deployments
  • Weak on coding benchmarks versus same-size coder models

Use cases

  • Single-GPU production chat assistants
  • Fine-tuning base for domain-specific 9B deployments
  • Edge servers with modest GPU budgets
  • Classification, routing, and summarization pipelines

Benchmarks

BenchmarkScoreAs of
MMLU≈71%2024-06
HumanEval≈40%2024-06
GSM8K≈69%2024-06

Frequently asked questions

Is Gemma 2 9B still relevant in 2026?

Mostly as a fine-tune base for legacy workloads or a cheap fallback. For new work, Gemma 3 4B or 12B offer longer context, multimodality, and updated training — with the same licensing ergonomics.

What makes Gemma 2 9B interesting?

Knowledge distillation from a larger Gemini-family teacher let the 9B student reach quality closer to 20B+ size. That made it a favorite for single-GPU fine-tuning experiments through 2024 and into 2025.

Does Gemma 2 9B support vision?

No — Gemma 2 9B is text-only. Multimodal support came later with Gemma 3 starting in 2025. If you need vision, use Gemma 3 27B or Llama 3.2 Vision instead.

Sources

  1. Google — Gemma 2 blog — accessed 2026-04-20
  2. Hugging Face — google/gemma-2-9b-it — accessed 2026-04-20