Photon · Models

Gemma

Google open multimodal models in two sizes, verified on H100.

Releases
4
Sizes
E2B · E4B
Modalities
Image + text → text
Introduced
Photon 2.0
Quickstart · pip install moondream
Call Gemma in a few lines.
python
# pip install moondream
import moondream as md
from PIL import Image

# Or google/gemma-4-E4B-it for the larger variant
model = md.photon("google/gemma-4-E2B-it")

image = Image.open("photo.jpg")

caption = model.caption(image)["caption"]
print("Caption:", caption)

answer = model.query(image, "What's in this image?")["answer"]
print("Answer:", answer)

Full API reference — docs.moondream.ai/running-locally

Runs on
ModelChipTested hardwareSinceLast verifiedBenchmark
Gemma 4 E2BH100H100 SXM 80GBv2.0Aug 3, 2026Results
Gemma 4 E4BH100H100 SXM 80GBv2.0Aug 3, 2026Results
Run Gemma with Photon

Install the SDK and pick any listed model.

$pip install moondream

Quickstart docs · all models · product updates