DeepSeek R1 Distill Qwen 1.5B vs Qwen3 0.6B

Side-by-side comparison of VRAM requirements, quantization, context length, and hardware compatibility.

DeepSeek R1 Distill Qwen 1.5B

litert-community · 1.5B

ChatReasoning
Qwen3 0.6B

litert-community · 0.6B

Chat

Specifications

DeepSeek R1 Distill Qwen 1.5BQwen3 0.6B
Parameters1.5B0.6B
Context
Architecture
LicenseMITApache 2.0
Downloads32.8K1.6K
ReleasedSep 2025Dec 2025

VRAM by Quantization: DeepSeek R1 Distill Qwen 1.5B vs Qwen3 0.6B

QuantizationBitsDeepSeek R1 Distill Qwen 1.5B VRAMQwen3 0.6B VRAM
Q2_K3.400.7 GB0.3 GB
Q3_K_M3.900.8 GB0.3 GB
Q3_K_S3.500.3 GB
Q4_04.000.3 GB
Q4_K_M4.801.0 GB0.4 GB
Q5_K_M5.701.2 GB0.5 GB
Q6_K6.601.4 GB0.5 GB
Q8_08.001.6 GB0.7 GB

Verdict

Qwen3 0.6B needs less VRAM at Q4_K_M (0.4 GB vs 1.0 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 Qwen3 0.6B?

At Q4_K_M, DeepSeek R1 Distill Qwen 1.5B needs 1.0 GB and Qwen3 0.6B needs 0.4 GB, so Qwen3 0.6B is the lighter option to run locally.

What is the difference between DeepSeek R1 Distill Qwen 1.5B and Qwen3 0.6B?

DeepSeek R1 Distill Qwen 1.5B is a 1.5B model from litert-community (Qwen family), while Qwen3 0.6B is a 0.6B model from litert-community (Qwen family). Compare their VRAM requirements above to see which fits your GPU or Mac.