Gemma 3 12B IT Heretic vs Gemma 3 27B IT

Side-by-side comparison of VRAM requirements, quantization, context length, and hardware compatibility.

Gemma 3 12B IT Heretic

DreamFast · 12.2B

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Gemma 3 27B IT

Google · 27.4B

Vision

Specifications

Gemma 3 12B IT HereticGemma 3 27B IT
Parameters12.2B27.4B
Context131K131K
ArchitectureGemma3ForConditionalGeneration
LicenseGemma TermsGemma Terms
Downloads16.0K1.5M
ReleasedMar 2026

VRAM by Quantization: Gemma 3 12B IT Heretic vs Gemma 3 27B IT

QuantizationBitsGemma 3 12B IT Heretic VRAMGemma 3 27B IT VRAM
Q2_K3.406.2 GB
Q3_K_M3.907 GB
Q3_K_S3.506.4 GB
Q4_04.007.2 GB
Q4_K_M4.808.4 GB
Q5_K_M5.709.7 GB
Q6_K6.6011.1 GB
Q8_08.0013.2 GB

Verdict

Gemma 3 27B IT is the more widely downloaded of the two.

Frequently Asked Questions

Which has a longer context window, Gemma 3 12B IT Heretic or Gemma 3 27B IT?

Gemma 3 12B IT Heretic supports 131,072 tokens and Gemma 3 27B IT supports 131,072 tokens.

What is the difference between Gemma 3 12B IT Heretic and Gemma 3 27B IT?

Gemma 3 12B IT Heretic is a 12.2B model from DreamFast (Gemma family), while Gemma 3 27B IT is a 27.4B model from Google (Gemma family). Compare their VRAM requirements above to see which fits your GPU or Mac.