How to use from
SGLang
Install from pip and serve model
# Install SGLang from pip:
pip install sglang
# Start the SGLang server:
python3 -m sglang.launch_server \
    --model-path "unsloth/gemma-3n-E2B" \
    --host 0.0.0.0 \
    --port 30000
# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:30000/v1/completions" \
	-H "Content-Type: application/json" \
	--data '{
		"model": "unsloth/gemma-3n-E2B",
		"prompt": "Once upon a time,",
		"max_tokens": 512,
		"temperature": 0.5
	}'
Use Docker images
docker run --gpus all \
    --shm-size 32g \
    -p 30000:30000 \
    -v ~/.cache/huggingface:/root/.cache/huggingface \
    --env "HF_TOKEN=<secret>" \
    --ipc=host \
    lmsysorg/sglang:latest \
    python3 -m sglang.launch_server \
        --model-path "unsloth/gemma-3n-E2B" \
        --host 0.0.0.0 \
        --port 30000
# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:30000/v1/completions" \
	-H "Content-Type: application/json" \
	--data '{
		"model": "unsloth/gemma-3n-E2B",
		"prompt": "Once upon a time,",
		"max_tokens": 512,
		"temperature": 0.5
	}'
Quick Links

Learn how to run & fine-tune Gemma 3n correctly - Read our Guide.

See our collection for all versions of Gemma 3n including GGUF, 4-bit & 16-bit formats.

Unsloth Dynamic 2.0 achieves SOTA accuracy & performance versus other quants.

✨ Gemma 3n Usage Guidelines

  • Currently only text is supported.
  • Ollama: ollama run hf.co/unsloth/gemma-3n-E4B-it:Q4_K_XL - auto-sets correct chat template and settings
  • Set temperature = 1.0, top_k = 64, top_p = 0.95, min_p = 0.0
  • Gemma 3n max tokens (context length): 32K. Gemma 3n chat template:
<bos><start_of_turn>user\nHello!<end_of_turn>\n<start_of_turn>model\nHey there!<end_of_turn>\n<start_of_turn>user\nWhat is 1+1?<end_of_turn>\n<start_of_turn>model\n

🦥 Fine-tune Gemma 3n with Unsloth

Unsloth supports Free Notebooks Performance Memory use
Gemma-3n-E4B ▶️ Start on Colab 2x faster 80% less
GRPO with Gemma 3 (1B) ▶️ Start on Colab 2x faster 80% less
Gemma 3 (4B) ▶️ Start on Colab 2x faster 60% less
Qwen3 (14B) ▶️ Start on Colab 2x faster 60% less
DeepSeek-R1-0528-Qwen3-8B (14B) ▶️ Start on Colab 2x faster 80% less
Llama-3.2 (3B) ▶️ Start on Colab 2.4x faster 58% less

Gemma-3n-E4B model card

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