Google model product
MedGemma 4B IT
MedGemma is a collection of Gemma 3 variants that are trained for performance on medical text and image comprehension.
Updated Aug 12, 2026. Default version: MedGemma 4B IT
LLMBoard score0.0MedGemma 4B IT
Coverage20%2 benchmark families
Context windowN/ATokens
Official input priceN/AOfficial price unavailable
MedGemma 4B IT Specifications
Technical details for the model's default version.
- Version
- MedGemma 4B IT
- Released
- May 20, 2025
- Knowledge cutoff
- Unknown
- Parameters
- 4.3B
- Context window
- N/A
- Max output
- N/A
- Inputs
- image, text
- Outputs
- text
- Open weights
- No
- License
- Health AI Developer Foundations terms of use
MedGemma 4B IT Capability Profile
This profile uses the model's current scored version. Arena ratings and prices are shown separately.
MedGemma 4B IT Benchmark Results
Benchmark scores for MedGemma 4B IT.
| CheXpert CXR | 48.1% | 01 | 1 | 100.0% | C | |
| DermMCQA | 71.8% | 01 | 1 | 100.0% | C | |
| MIMIC CXR | 88.9% | 01 | 1 | 100.0% | C | |
| PathMCQA | 69.8% | 01 | 1 | 100.0% | C | |
| VQA-Rad | 49.9% | 01 | 1 | 100.0% | C | |
| SlakeVQA | 62.3% | 04 | 4 | 0.0% | C | |
| MedXpertQA | 18.8% | 12 | 12 | 0.0% | C |
MedGemma 4B IT Arena Results
Preference and agent-evaluation results for the default version.
No Arena results
The default version does not have a matching Arena result yet.
MedGemma 4B IT Runtime Performance
Provider-specific output speed and catalog latency for MedGemma 4B IT. Runtime does not affect the capability score.
No runtime data
Browse runtime rankingsNo provider-specific speed or latency record is linked to the default version yet.
Output Speed is generated output tokens received per second. Catalog latency is reported separately from observed provider TTFT.
MedGemma 4B IT Pricing
Official vendor API pricing appears first, followed by individual provider offers.
- Official API
- N/A
- Official provider
- N/A
- Lowest third-party
- N/A
- Tracked offerings
- 0
No provider prices
The default version has no current input or output token prices.
Official prices use only the vendor's configured official Provider and positive standard USD PAYG rates. Third-party offers remain explicitly labeled.
MedGemma 4B IT Versions
Available versions of this model. The score column identifies the version used in the overall ranking.
| MedGemma 4B IT | 0.0 | 4.3B | N/A | N/A | No | Health AI Developer Foundations terms of use |
What is MedGemma 4B IT?
Key information about MedGemma 4B IT and its available data.
MedGemma is a collection of Gemma 3 variants that are trained for performance on medical text and image comprehension.
MedGemma 4B utilizes a SigLIP image encoder that has been specifically pre-trained on a variety of de-identified medical data, including chest X-rays, dermatology images, ophthalmology images, and histopathology slides.
Its LLM component is trained on a diverse set of medical data, including radiology images, histopathology patches, ophthalmology images, and dermatology images. MedGemma is a multimodal model primarily evaluated on single-image tasks.
It has not been evaluated for multi-turn applications and may be more sensitive to specific prompts than its predecessor, Gemma 3. Developers should consider bias in validation data and data contamination concerns when using MedGemma.
Data as of 2026-08-11.
MedGemma 4B IT vs nearby models
Open a comparison with the three ranked models immediately above and below this model.
Models similar to MedGemma 4B IT
Recommendations prioritize the same model type and family, then the closest LLMBoard score.
GO
Google
Gemma 3n E2B
GOGoogle
Gemini 1.5 Flash 8B
GOGoogle
Gemma 3n E4B
GOGoogle
Gemma 3n E2B LiteRT
GOGoogle
Gemma 3n E4B LiteRT
GOGoogle
Gemma 3 4B
FAQ
Common questions about MedGemma 4B IT.
When was MedGemma 4B IT released?
MedGemma 4B IT's default version was released on May 20, 2025.
How much does MedGemma 4B IT cost?
No official standard PAYG price is currently available for MedGemma 4B IT.
Who created MedGemma 4B IT?
MedGemma 4B IT was created by Google.
What is the context window for MedGemma 4B IT?
A context window is not available for the default version.
Is MedGemma 4B IT open weight?
No. The default version is not marked as having publicly available weights.
How many API providers offer MedGemma 4B IT?
No provider offering is currently linked to the default version.
What models should I compare MedGemma 4B IT with?
Nearby ranked alternatives include Gemma 3n E4B, GPT-5.1-Codex-Mini, Gemma 3n E2B LiteRT.