DeepSeek R1 Distill Qwen 1.5B vs Qwen3 Nemotron 235B A22B GenRM 2603

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

DeepSeek R1 Distill Qwen 1.5B

DeepSeek · 1.8B

ChatReasoning

Specifications

DeepSeek R1 Distill Qwen 1.5BQwen3 Nemotron 235B A22B GenRM 2603
Parameters1.8B235.1B
Context131K262K
ArchitectureQwen2ForCausalLMQwen3MoeForCausalLM
LicenseMITApache 2.0
Downloads788.2K283
ReleasedFeb 2025Mar 2026

VRAM by Quantization: DeepSeek R1 Distill Qwen 1.5B vs Qwen3 Nemotron 235B A22B GenRM 2603

QuantizationBitsDeepSeek R1 Distill Qwen 1.5B VRAMQwen3 Nemotron 235B A22B GenRM 2603 VRAM
Q2_K3.401.1 GB
Q3_K_M3.901.2 GB
Q4_K_M4.801.4 GB
Q5_K_M5.701.6 GB
Q6_K6.601.8 GB
Q8_08.002.1 GB

Verdict

Qwen3 Nemotron 235B A22B GenRM 2603 supports a longer context window (262K tokens). DeepSeek R1 Distill Qwen 1.5B is the more widely downloaded of the two.

Frequently Asked Questions

Which has a longer context window, DeepSeek R1 Distill Qwen 1.5B or Qwen3 Nemotron 235B A22B GenRM 2603?

DeepSeek R1 Distill Qwen 1.5B supports 131,072 tokens and Qwen3 Nemotron 235B A22B GenRM 2603 supports 262,144 tokens.

What is the difference between DeepSeek R1 Distill Qwen 1.5B and Qwen3 Nemotron 235B A22B GenRM 2603?

DeepSeek R1 Distill Qwen 1.5B is a 1.8B model from DeepSeek (Qwen family), while Qwen3 Nemotron 235B A22B GenRM 2603 is a 235.1B model from NVIDIA (Qwen family). Compare their VRAM requirements above to see which fits your GPU or Mac.