DeepSeek R1 Distill Qwen 1.5B vs Qwen3.5 2B Text Only
Side-by-side comparison of VRAM requirements, quantization, context length, and hardware compatibility.
Specifications
| DeepSeek R1 Distill Qwen 1.5B | Qwen3.5 2B Text Only | |
|---|---|---|
| Parameters | 1.5B | 1.9B |
| Context | — | 262K |
| Architecture | — | Qwen3_5ForCausalLM |
| License | MIT | Apache 2.0 |
| Downloads | 32.8K | 104 |
| Released | Sep 2025 | Mar 2026 |
VRAM by Quantization: DeepSeek R1 Distill Qwen 1.5B vs Qwen3.5 2B Text Only
| Quantization | Bits | DeepSeek R1 Distill Qwen 1.5B VRAM | Qwen3.5 2B Text Only VRAM |
|---|---|---|---|
| Q2_K | 3.40 | 0.7 GB | — |
| Q3_K_M | 3.90 | 0.8 GB | — |
| Q4_K_M | 4.80 | 1.0 GB | — |
| Q5_K_M | 5.70 | 1.2 GB | — |
| Q6_K | 6.60 | 1.4 GB | — |
| Q8_0 | 8.00 | 1.6 GB | — |
Verdict
DeepSeek R1 Distill Qwen 1.5B is the more widely downloaded of the two.
Frequently Asked Questions
- What is the difference between DeepSeek R1 Distill Qwen 1.5B and Qwen3.5 2B Text Only?
DeepSeek R1 Distill Qwen 1.5B is a 1.5B model from litert-community (Qwen family), while Qwen3.5 2B Text Only is a 1.9B model from principled-intelligence (Qwen family). Compare their VRAM requirements above to see which fits your GPU or Mac.