DeepSeek R1 Distill Qwen 1.5B vs Qwen3.5 4B MiniFantasy MTP

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

DeepSeek R1 Distill Qwen 1.5B

litert-community · 1.5B

ChatReasoning
Qwen3.5 4B MiniFantasy MTP

MuXodious · 4.7B

ChatRoleplay

Specifications

DeepSeek R1 Distill Qwen 1.5BQwen3.5 4B MiniFantasy MTP
Parameters1.5B4.7B
Context262K
ArchitectureQwen3_5ForConditionalGeneration
LicenseMITApache 2.0
Downloads32.8K181
ReleasedSep 2025May 2026

VRAM by Quantization: DeepSeek R1 Distill Qwen 1.5B vs Qwen3.5 4B MiniFantasy MTP

QuantizationBitsDeepSeek R1 Distill Qwen 1.5B VRAMQwen3.5 4B MiniFantasy MTP VRAM
Q2_K3.400.7 GB
Q3_K_M3.900.8 GB
Q4_K_M4.801.0 GB
Q5_K_M5.701.2 GB
Q6_K6.601.4 GB
Q8_08.001.6 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 4B MiniFantasy MTP?

DeepSeek R1 Distill Qwen 1.5B is a 1.5B model from litert-community (Qwen family), while Qwen3.5 4B MiniFantasy MTP is a 4.7B model from MuXodious (Qwen family). Compare their VRAM requirements above to see which fits your GPU or Mac.