DeepSeek R1 Distill Qwen 1.5B vs DeepSeek R1 Distill Qwen 1.5B
Side-by-side comparison of VRAM requirements, quantization, context length, and hardware compatibility.
Specifications
| DeepSeek R1 Distill Qwen 1.5B | DeepSeek R1 Distill Qwen 1.5B | |
|---|---|---|
| Parameters | 1.8B | 1.5B |
| Context | 131K | — |
| Architecture | Qwen2ForCausalLM | — |
| License | MIT | MIT |
| Downloads | 788.2K | 32.8K |
| Released | Feb 2025 | Sep 2025 |
VRAM by Quantization: DeepSeek R1 Distill Qwen 1.5B vs DeepSeek R1 Distill Qwen 1.5B
| Quantization | Bits | DeepSeek R1 Distill Qwen 1.5B VRAM | DeepSeek R1 Distill Qwen 1.5B VRAM |
|---|---|---|---|
| IQ2_M | 2.70 | 1.0 GB | 0.6 GB |
| IQ2_XXS | 2.20 | 0.8 GB | 0.5 GB |
| IQ3_XXS | 3.10 | 1.1 GB | 0.6 GB |
| IQ4_XS | 4.30 | 1.3 GB | 0.9 GB |
| Q2_K | 3.40 | 1.1 GB | 0.7 GB |
| Q3_K_M | 3.90 | 1.2 GB | 0.8 GB |
| Q4_K_M | 4.80 | 1.4 GB | 1.0 GB |
| Q5_K_M | 5.70 | 1.6 GB | 1.2 GB |
| Q6_K | 6.60 | 1.8 GB | 1.4 GB |
| Q8_0 | 8.00 | 2.1 GB | 1.6 GB |
Verdict
DeepSeek R1 Distill Qwen 1.5B needs less VRAM at Q4_K_M (1.0 GB vs 1.4 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, DeepSeek R1 Distill Qwen 1.5B or DeepSeek R1 Distill Qwen 1.5B?
At Q4_K_M, DeepSeek R1 Distill Qwen 1.5B needs 1.4 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 DeepSeek R1 Distill Qwen 1.5B and DeepSeek R1 Distill Qwen 1.5B?
DeepSeek R1 Distill Qwen 1.5B is a 1.8B model from DeepSeek (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.