Which has a longer context window, Gemma 4 19B or Gemma 4 26B A4B IT Uncensored?

Gemma 4 19B supports 262,144 tokens and Gemma 4 26B A4B IT Uncensored supports 262,144 tokens.

What is the difference between Gemma 4 19B and Gemma 4 26B A4B IT Uncensored?

Gemma 4 19B is a 19.0B model from 0xSero (Gemma family), while Gemma 4 26B A4B IT Uncensored is a 25.8B model from TrevorJS (Gemma family). Compare their VRAM requirements above to see which fits your GPU or Mac.

Gemma 4 19B vs Gemma 4 26B A4B IT Uncensored

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

Gemma 4 19B

0xSero · 19.0B

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Gemma 4 26B A4B IT Uncensored

TrevorJS · 25.8B

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Specifications

	Gemma 4 19B	Gemma 4 26B A4B IT Uncensored
Parameters	19.0B	25.8B
Context	262K	262K
Architecture	Gemma4ForConditionalGeneration	Gemma4ForConditionalGeneration
License	Gemma Terms	Apache 2.0
Downloads	415	243.0K
Released	May 2026	Apr 2026

VRAM by Quantization: Gemma 4 19B vs Gemma 4 26B A4B IT Uncensored

Quantization	Bits	Gemma 4 19B VRAM	Gemma 4 26B A4B IT Uncensored VRAM
BF16	16.00	38.7 GB	—
Q4_K_M	4.80	—	16.1 GB
Q8_0	8.00	—	26.4 GB

Verdict

Gemma 4 26B A4B IT Uncensored is the more widely downloaded of the two.

Frequently Asked Questions

Which has a longer context window, Gemma 4 19B or Gemma 4 26B A4B IT Uncensored?: Gemma 4 19B supports 262,144 tokens and Gemma 4 26B A4B IT Uncensored supports 262,144 tokens.
What is the difference between Gemma 4 19B and Gemma 4 26B A4B IT Uncensored?: Gemma 4 19B is a 19.0B model from 0xSero (Gemma family), while Gemma 4 26B A4B IT Uncensored is a 25.8B model from TrevorJS (Gemma family). Compare their VRAM requirements above to see which fits your GPU or Mac.