What is the difference between T5gemma L L Ul2 IT and Gemma 4 31B IT DFlash?

T5gemma L L Ul2 IT is a 1.2B model from Google (Gemma family), while Gemma 4 31B IT DFlash is a 1.5B model from z-lab (Gemma family). Compare their VRAM requirements above to see which fits your GPU or Mac.

T5gemma L L Ul2 IT vs Gemma 4 31B IT DFlash

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

T5gemma L L Ul2 IT

Google · 1.2B

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Gemma 4 31B IT DFlash

z-lab · 1.5B

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Specifications

	T5gemma L L Ul2 IT	Gemma 4 31B IT DFlash
Parameters	1.2B	1.5B
Context	—	262K
Architecture	—	DFlashDraftModel
License	Gemma Terms	Apache 2.0
Downloads	1.0K	35.3K
Released	Jul 2025	May 2026

VRAM by Quantization: T5gemma L L Ul2 IT vs Gemma 4 31B IT DFlash

Quantization	Bits	T5gemma L L Ul2 IT VRAM	Gemma 4 31B IT DFlash VRAM
BF16	16.00	2.7 GB	—
Q4_K_M	4.80	—	1.3 GB
Q6_K	6.60	—	1.6 GB
Q8_0	8.00	—	1.9 GB

Verdict

Gemma 4 31B IT DFlash is the more widely downloaded of the two.

Frequently Asked Questions

What is the difference between T5gemma L L Ul2 IT and Gemma 4 31B IT DFlash?: T5gemma L L Ul2 IT is a 1.2B model from Google (Gemma family), while Gemma 4 31B IT DFlash is a 1.5B model from z-lab (Gemma family). Compare their VRAM requirements above to see which fits your GPU or Mac.