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Atria Dawn Preview vs MedGemma 4B IT

Atria Dawn Preview leads the LLM Stats Score 52.3 to -4.5.

Shanghai AI Laboratory · Google · Updated for 2026

Which is better?

Atria Dawn Preview leads the overall LLM Stats Score 52.3 to -4.5, ranking #10 overall.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Atria Dawn Preview

  • overall performance matters — it scores 52.3 and ranks #10 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • you want the most recent training data — it shipped Sep 2026

Choose MedGemma 4B IT

  • you are already invested in the Google ecosystem

At a glance

The differences that matter most.

Atria Dawn Preview
Shanghai AI Laboratory
MedGemma 4B IT
Google
Core performance indexes
LLM Stats Score
52.3
#10
-4.5
#349
Reasoning
50.5
#12
-5.0
#346
Cost, coverage & limits
Benchmark wins
—
—
Input price
— / M
— / M
Output price
— / M
— / M
Context window
—
—

Individual benchmarks

12 reported for Atria Dawn Preview · 7 for MedGemma 4B IT

No common benchmarks found

Atria Dawn Preview and MedGemma 4B ITdon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Model Size

Parameter count comparison

739.7B diff

Atria Dawn Preview has 739.7B more parameters than MedGemma 4B IT, making it 17202.3% larger.

Shanghai AI Laboratory
Atria Dawn Preview
744.0Bparameters
Google
MedGemma 4B IT
4.3Bparameters
744.0B
Atria Dawn Preview
4.3B
MedGemma 4B IT

Input capabilities

Documented input modalities across available providers

MedGemma 4B IT supports multimodal inputs, whereas Atria Dawn Preview does not.

MedGemma 4B IT can handle both text and other forms of data like images, making it suitable for multimodal applications.

Atria Dawn Preview

Text
Images
Audio
Video

MedGemma 4B IT

Text
Images
Audio
Video

License

Usage and distribution terms

Atria Dawn Preview is licensed under MIT, while MedGemma 4B IT uses Health AI Developer Foundations terms of use.

License differences may affect how you can use these models in commercial or open-source projects.

Atria Dawn Preview

MIT

Open weights

MedGemma 4B IT

Health AI Developer Foundations terms of use

Open weights

Release Timeline

When each model was launched

Atria Dawn Preview was released on 2026-09-11, while MedGemma 4B IT was released on 2025-05-20.

Atria Dawn Preview is 16 months newer than MedGemma 4B IT.

Atria Dawn Preview

Sep 11, 2026

1 weeks ago

1.3yr newer
MedGemma 4B IT

May 20, 2025

1.3 years ago

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Judge for yourself.

Run your own prompts against Atria Dawn Preview and MedGemma 4B IT side-by-side, then vote on the output you prefer.

Atria Dawn Preview
✓ Preferred
MedGemma 4B IT
Open in Playground

FAQ

Common questions about Atria Dawn Preview vs MedGemma 4B IT.

Which is better, Atria Dawn Preview or MedGemma 4B IT?

Atria Dawn Preview leads the LLM Stats Score 52.3 to -4.5. Atria Dawn Preview is made by Shanghai AI Laboratory and MedGemma 4B IT is made by Google. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Atria Dawn Preview compare to MedGemma 4B IT in benchmarks?

Atria Dawn Preview scores DeepSearchQA: 96.0%, BrowseComp: 92.5%, CyberGym: 86.5%, MLE-Bench Lite: 86.2%, WideSearch: 81.9%. MedGemma 4B IT scores MIMIC CXR: 88.9%, DermMCQA: 71.8%, PathMCQA: 69.8%, SlakeVQA: 62.3%, VQA-Rad: 49.9%.

What are the main differences between Atria Dawn Preview and MedGemma 4B IT?

Key differences include LLM Stats Score (52.3 vs -4.5), multimodal support (no vs yes), licensing (MIT vs Health AI Developer Foundations terms of use). See the full comparison above for benchmark-by-benchmark results.

Who makes Atria Dawn Preview and MedGemma 4B IT?

Atria Dawn Preview is developed by Shanghai AI Laboratory and MedGemma 4B IT is developed by Google.

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