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.

Gemma 3 12B IT Heretic v2

DreamFast · 12.2B

Chat

Specifications

Gemma 3 12B IT Heretic v2Gemma 3n E2B IT Litert Lm
Parameters12.2B2B
Context131K
ArchitectureGemma3ForConditionalGeneration
LicenseGemma TermsGemma Terms
Downloads8.6K4.1K
ReleasedMar 2026Dec 2025

VRAM by Quantization: Gemma 3 12B IT Heretic v2 vs Gemma 3n E2B IT Litert Lm

QuantizationBitsGemma 3 12B IT Heretic v2 VRAMGemma 3n E2B IT Litert Lm VRAM
BF1616.0025.4 GB4.4 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.