Model catalog

Gemma 3 1B IT

Google's compact instruction-tuned Gemma 3 text model for constrained local systems.

Model overview

Available quantizations

Lower-bit quantizations generally use less memory. The compatibility calculator uses these candidates and its transparent approximate memory assumptions; it does not make a performance guarantee.

Compatibility notes

Weight estimates are approximate and include a runtime overhead. Real requirements vary with context length, runtime, drivers, and other system use. A model page cannot determine compatibility without your hardware profile; use the calculator for that assessment.

Google Gemma 3 model card; verified value, last verified 2026-09-22. The publisher describes the Gemma 3 family as supporting a 128K context window; runtime and conversion support may impose lower practical limits. View source