Vaultgemma 1B vs Gemma3 1B IT
Side-by-side comparison of VRAM requirements, quantization, context length, and hardware compatibility.
Specifications
| Vaultgemma 1B | Gemma3 1B IT | |
|---|---|---|
| Parameters | 1.0B | 1B |
| Context | — | — |
| Architecture | — | — |
| License | Gemma Terms | Gemma Terms |
| Downloads | 4.2K | 14.8K |
| Released | Sep 2025 | May 2026 |
VRAM by Quantization: Vaultgemma 1B vs Gemma3 1B IT
| Quantization | Bits | Vaultgemma 1B VRAM | Gemma3 1B IT VRAM |
|---|---|---|---|
| BF16 | 16.00 | 2.3 GB | 2.2 GB |
Verdict
Gemma3 1B IT needs less VRAM at BF16 (2.2 GB vs 2.3 GB), so it fits on smaller GPUs. Gemma3 1B IT is the more widely downloaded of the two.
Frequently Asked Questions
- Which needs less VRAM, Vaultgemma 1B or Gemma3 1B IT?
At BF16, Vaultgemma 1B needs 2.3 GB and Gemma3 1B IT needs 2.2 GB, so Gemma3 1B IT is the lighter option to run locally.
- What is the difference between Vaultgemma 1B and Gemma3 1B IT?
Vaultgemma 1B is a 1.0B model from Google (Gemma family), while Gemma3 1B IT is a 1B model from litert-community (Gemma family). Compare their VRAM requirements above to see which fits your GPU or Mac.