Qwen3.5 4B DFlash vs Qwen3.6 35B A3B DFlash
Side-by-side comparison of VRAM requirements, quantization, context length, and hardware compatibility.
Specifications
| Qwen3.5 4B DFlash | Qwen3.6 35B A3B DFlash | |
|---|---|---|
| Parameters | 537M | 474M |
| Context | 262K | 262K |
| Architecture | DFlashDraftModel | DFlashDraftModel |
| License | MIT | MIT |
| Downloads | 337 | 73.8K |
| Released | Mar 2026 | Apr 2026 |
VRAM by Quantization: Qwen3.5 4B DFlash vs Qwen3.6 35B A3B DFlash
| Quantization | Bits | Qwen3.5 4B DFlash VRAM | Qwen3.6 35B A3B DFlash VRAM |
|---|---|---|---|
| Q2_K | 3.40 | 0.6 GB | — |
| Q3_K_M | 3.90 | 0.6 GB | — |
| Q3_K_S | 3.50 | 0.6 GB | — |
| Q4_K_M | 4.80 | 0.7 GB | 0.6 GB |
| Q5_K_M | 5.70 | 0.7 GB | 0.7 GB |
| Q6_K | 6.60 | 0.8 GB | 0.7 GB |
| Q8_0 | 8.00 | 0.9 GB | 0.8 GB |
Verdict
Qwen3.6 35B A3B DFlash needs less VRAM at Q4_K_M (0.6 GB vs 0.7 GB), so it fits on smaller GPUs. Qwen3.6 35B A3B DFlash is the more widely downloaded of the two.
Frequently Asked Questions
- Which needs less VRAM, Qwen3.5 4B DFlash or Qwen3.6 35B A3B DFlash?
At Q4_K_M, Qwen3.5 4B DFlash needs 0.7 GB and Qwen3.6 35B A3B DFlash needs 0.6 GB, so Qwen3.6 35B A3B DFlash is the lighter option to run locally.
- Which has a longer context window, Qwen3.5 4B DFlash or Qwen3.6 35B A3B DFlash?
Qwen3.5 4B DFlash supports 262,144 tokens and Qwen3.6 35B A3B DFlash supports 262,144 tokens.
- What is the difference between Qwen3.5 4B DFlash and Qwen3.6 35B A3B DFlash?
Qwen3.5 4B DFlash is a 537M model from z-lab (Qwen family), while Qwen3.6 35B A3B DFlash is a 474M model from z-lab (Qwen family). Compare their VRAM requirements above to see which fits your GPU or Mac.