DeepSeek R1 vs Qwen3 Coder Plus
Compare DeepSeek R1 by DeepSeek against Qwen3 Coder Plus by Qwen, context windows of 128K vs 128K, tested across 54 shared challenges. Updated June 2026.
Which is better, DeepSeek R1 or Qwen3 Coder Plus?
DeepSeek R1 and Qwen3 Coder Plus are both competitive models. DeepSeek R1 costs $0.55/M input tokens vs $1/M for Qwen3 Coder Plus. Context windows: 128K vs 128K tokens. Compare their real outputs side by side below.
Key Differences Between DeepSeek R1 and Qwen3 Coder Plus
DeepSeek R1 is made by deepseek while Qwen3 Coder Plus is from qwen. DeepSeek R1 has a 128K token context window compared to Qwen3 Coder Plus's 128K. On pricing, DeepSeek R1 costs $0.55/M input tokens vs $1/M for Qwen3 Coder Plus.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Cost per 1M tokens
DeepSeek R1 is cheaper on both — 1.8× input, 2.3× output
Style Comparison
Qwen3 Coder Plus uses 3.7x more sentence length
