Gemma 3 12B IT Heretic v2 vs Gemma 3n E2B IT Litert Lm
Side-by-side comparison of VRAM requirements, quantization, context length, and hardware compatibility.
Specifications
| Gemma 3 12B IT Heretic v2 | Gemma 3n E2B IT Litert Lm | |
|---|---|---|
| Parameters | 12.2B | 2B |
| Context | 131K | — |
| Architecture | Gemma3ForConditionalGeneration | — |
| License | Gemma Terms | Gemma Terms |
| Downloads | 8.6K | 4.1K |
| Released | Mar 2026 | Dec 2025 |
VRAM by Quantization: Gemma 3 12B IT Heretic v2 vs Gemma 3n E2B IT Litert Lm
| Quantization | Bits | Gemma 3 12B IT Heretic v2 VRAM | Gemma 3n E2B IT Litert Lm VRAM |
|---|---|---|---|
| BF16 | 16.00 | 25.4 GB | 4.4 GB |
Verdict
Gemma 3n E2B IT Litert Lm needs less VRAM at BF16 (4.4 GB vs 25.4 GB), so it fits on smaller GPUs. Gemma 3 12B IT Heretic v2 is the more widely downloaded of the two.
Frequently Asked Questions
- Which needs less VRAM, Gemma 3 12B IT Heretic v2 or Gemma 3n E2B IT Litert Lm?
At BF16, Gemma 3 12B IT Heretic v2 needs 25.4 GB and Gemma 3n E2B IT Litert Lm needs 4.4 GB, so Gemma 3n E2B IT Litert Lm is the lighter option to run locally.
- What is the difference between Gemma 3 12B IT Heretic v2 and Gemma 3n E2B IT Litert Lm?
Gemma 3 12B IT Heretic v2 is a 12.2B model from DreamFast (Gemma family), while Gemma 3n E2B IT Litert Lm is a 2B model from Google (Gemma family). Compare their VRAM requirements above to see which fits your GPU or Mac.