ShieldGemma 2

Open weights Active Other Dense shieldgemma-2-4b

4B image safety classifier built on Gemma 3 4B that labels images against content policies.

Released
Mar 12, 2025
Context window
Not disclosed
Max output
Not disclosed
Parameters
4B
Input price
Not disclosed
Output price
Not disclosed

Prices are first-party list prices in USD at the standard tier. Last verified Oct 30, 2026.

Pricing

No first-party API. This is an open-weights release you can run yourself.

Specifications

Developer
Google
Model type
Other
Architecture
Dense
Parameters
4B
Input
Text Image
Output
Text
Knowledge cutoff
Not disclosed
License
Gemma Terms of Use
API access
No first-party API
Capabilities
Small LM Vision