Gemma 4 31B IT vs Gemma 4 31B IT DFlash
Side-by-side comparison of VRAM requirements, quantization, context length, and hardware compatibility.
Specifications
| Gemma 4 31B IT | Gemma 4 31B IT DFlash | |
|---|---|---|
| Parameters | 32.7B | 31B |
| Context | 262K | 262K |
| Architecture | Gemma4ForConditionalGeneration | DFlashDraftModel |
| License | Apache 2.0 | Apache 2.0 |
| Downloads | 11.1M | 35.3K |
| Released | — | May 2026 |
VRAM by Quantization: Gemma 4 31B IT vs Gemma 4 31B IT DFlash
| Quantization | Bits | Gemma 4 31B IT VRAM | Gemma 4 31B IT DFlash VRAM |
|---|---|---|---|
| BF16 | 16.00 | 67.0 GB | 62.3 GB |
| Q2_K | 3.40 | 15.5 GB | 13.5 GB |
| Q3_K_M | 3.90 | 17.6 GB | 15.4 GB |
| Q4_K_M | 4.80 | 21.2 GB | 18.9 GB |
| Q5_K_M | 5.70 | 24.9 GB | 22.4 GB |
| Q6_K | 6.60 | 28.6 GB | 25.9 GB |
| Q8_0 | 8.00 | 34.3 GB | 31.3 GB |
Verdict
Gemma 4 31B IT DFlash needs less VRAM at Q4_K_M (18.9 GB vs 21.2 GB), so it fits on smaller GPUs. Gemma 4 31B IT is the more widely downloaded of the two.
Frequently Asked Questions
- Which needs less VRAM, Gemma 4 31B IT or Gemma 4 31B IT DFlash?
At Q4_K_M, Gemma 4 31B IT needs 21.2 GB and Gemma 4 31B IT DFlash needs 18.9 GB, so Gemma 4 31B IT DFlash is the lighter option to run locally.
- Which has a longer context window, Gemma 4 31B IT or Gemma 4 31B IT DFlash?
Gemma 4 31B IT supports 262,144 tokens and Gemma 4 31B IT DFlash supports 262,144 tokens.
- What is the difference between Gemma 4 31B IT and Gemma 4 31B IT DFlash?
Gemma 4 31B IT is a 32.7B model from Google (Gemma family), while Gemma 4 31B IT DFlash is a 31B model from z-lab (Gemma family). Compare their VRAM requirements above to see which fits your GPU or Mac.