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MedGemma 1.5 4B IT

Google
Model overview

medgemma-1.5-4b-it

Google's current public MedGemma 1.5 4B instruction-tuned open-weight model for medical image and text understanding.

medicalvision-languagemedical aievaluationlocal inference
CompareCompanyRankingsPublic signals
Representative version

medgemma-1.5-4b-it

CompanyGoogle
ReleaseNot disclosed
Release typeModel release
Parameters4B
ArchitectureNot disclosed
Context128,000
Input modalitiestext / image
Output modalitiestext
Tool use / function callingNot disclosed
Structured output / reasoningNot disclosed
Vision / audio / videoConfirmed: Vision; Not shown: Audio, Video
Open weights / LicenseWeights available / Health AI Developer Foundations Terms
License sourcegoogle-medgemma-1-5-4b-it-current · 2026-07-15
Vendor APINot disclosed
API source pending verification
OpenRouterNot separately listed on OpenRouter
PricingNo reliable public source
BenchmarkNo reliable public source
Public signals1 activity snapshot
Use casesmedical ai / research evaluation / local inference / medical
Claim evidenceRelease / model specs / weightsgoogle/medgemma-1.5-4b-it · Hugging Facemedgemma-1.5-4b-it
OpenRouter

Pricing / context / availability

OpenRouterNot separately listed on OpenRouter
OpenRouter listingNot separately listed in the current OpenRouter public list
Mapped versionmedgemma-1.5-4b-it
google-medgemma-1-5-4b-it-current
PricingNo reliable public source
Context128000
Speed/LatencyNo reliable public source
Snapshot time2026-07-15T20:11:41.551Z
SourceView source
Public activity counters

Cumulative Hugging Face model-card downloads / likes / spaces

PlatformEntryDownloadsLikesSpacesTimeSource
huggingfacegoogle/medgemma-1.5-4b-it371,9227251002026-07-15T20:11:41.551ZView source
Evidence gaps

Public display boundary

Release date not disclosedOpenRouter not separately verifiedNo reliable benchmark sourceNo linkable real reviewSpeed/latency not disclosed