Qwen3 1.7B Base vs Qwen3.6 27B DFlash
Side-by-side comparison of VRAM requirements, quantization, context length, and hardware compatibility.
Specifications
| Qwen3 1.7B Base | Qwen3.6 27B DFlash | |
|---|---|---|
| Parameters | 1.7B | 1.7B |
| Context | 33K | — |
| Architecture | Qwen3ForCausalLM | — |
| License | Apache 2.0 | MIT |
| Downloads | 336.3K | 76.5K |
| Released | Jul 2025 | Apr 2026 |
VRAM by Quantization: Qwen3 1.7B Base vs Qwen3.6 27B DFlash
| Quantization | Bits | Qwen3 1.7B Base VRAM | Qwen3.6 27B DFlash VRAM |
|---|---|---|---|
| IQ4_NL | 4.50 | — | 1.1 GB |
| IQ4_XS | 4.30 | — | 1.0 GB |
| Q2_K | 3.40 | 1.3 GB | — |
| Q3_K_L | 4.10 | 1.4 GB | — |
| Q3_K_M | 3.90 | 1.4 GB | — |
| Q4_K_M | 4.80 | 1.6 GB | 1.1 GB |
| Q5_K_M | 5.70 | 1.8 GB | 1.4 GB |
| Q6_K | 6.60 | 1.9 GB | 1.6 GB |
| Q8_0 | 8.00 | 2.3 GB | 1.9 GB |
Verdict
Qwen3.6 27B DFlash needs less VRAM at Q4_K_M (1.1 GB vs 1.6 GB), so it fits on smaller GPUs. Qwen3 1.7B Base is the more widely downloaded of the two.
Frequently Asked Questions
- Which needs less VRAM, Qwen3 1.7B Base or Qwen3.6 27B DFlash?
At Q4_K_M, Qwen3 1.7B Base needs 1.6 GB and Qwen3.6 27B DFlash needs 1.1 GB, so Qwen3.6 27B DFlash is the lighter option to run locally.
- What is the difference between Qwen3 1.7B Base and Qwen3.6 27B DFlash?
Qwen3 1.7B Base is a 1.7B model from Alibaba (Qwen family), while Qwen3.6 27B DFlash is a 1.7B model from z-lab (Qwen family). Compare their VRAM requirements above to see which fits your GPU or Mac.