Qwen3.5 9B Uncensored vs DeepSeek R1 Distill Qwen 1.5B
Side-by-side comparison of VRAM requirements, quantization, context length, and hardware compatibility.
Specifications
| Qwen3.5 9B Uncensored | DeepSeek R1 Distill Qwen 1.5B | |
|---|---|---|
| Parameters | 9B | 1.5B |
| Context | — | — |
| Architecture | — | — |
| License | Apache 2.0 | MIT |
| Downloads | 1.8K | 32.8K |
| Released | Mar 2026 | Sep 2025 |
VRAM by Quantization: Qwen3.5 9B Uncensored vs DeepSeek R1 Distill Qwen 1.5B
| Quantization | Bits | Qwen3.5 9B Uncensored VRAM | DeepSeek R1 Distill Qwen 1.5B VRAM |
|---|---|---|---|
| Q2_K | 3.40 | 4.2 GB | 0.7 GB |
| Q3_K_M | 3.90 | 4.8 GB | 0.8 GB |
| Q3_K_S | 3.50 | 4.3 GB | — |
| Q4_K_M | 4.80 | 5.9 GB | 1.0 GB |
| Q5_K_M | 5.70 | 7.0 GB | 1.2 GB |
| Q6_K | 6.60 | 8.2 GB | 1.4 GB |
| Q8_0 | 8.00 | 9.9 GB | 1.6 GB |
Verdict
DeepSeek R1 Distill Qwen 1.5B needs less VRAM at Q4_K_M (1.0 GB vs 5.9 GB), so it fits on smaller GPUs. DeepSeek R1 Distill Qwen 1.5B is the more widely downloaded of the two.
Frequently Asked Questions
- Which needs less VRAM, Qwen3.5 9B Uncensored or DeepSeek R1 Distill Qwen 1.5B?
At Q4_K_M, Qwen3.5 9B Uncensored needs 5.9 GB and DeepSeek R1 Distill Qwen 1.5B needs 1.0 GB, so DeepSeek R1 Distill Qwen 1.5B is the lighter option to run locally.
- What is the difference between Qwen3.5 9B Uncensored and DeepSeek R1 Distill Qwen 1.5B?
Qwen3.5 9B Uncensored is a 9B model from LEONW24 (Qwen family), while DeepSeek R1 Distill Qwen 1.5B is a 1.5B model from litert-community (Qwen family). Compare their VRAM requirements above to see which fits your GPU or Mac.