DeepSeek R1 0528 vs Qwen: Qwen3.5 397B A17B

Compare DeepSeek R1 0528 by DeepSeek against Qwen: Qwen3.5 397B A17B by Qwen, context windows of 164K vs 262K, tested across 53 shared challenges. Updated April 2026.

Which is better, DeepSeek R1 0528 or Qwen: Qwen3.5 397B A17B?

DeepSeek R1 0528 and Qwen: Qwen3.5 397B A17B are both competitive models. DeepSeek R1 0528 costs $0/M input tokens vs $0.6/M for Qwen: Qwen3.5 397B A17B. Context windows: 164K vs 262K tokens. Compare their real outputs side by side below.

Key Differences Between DeepSeek R1 0528 and Qwen: Qwen3.5 397B A17B

DeepSeek R1 0528 is made by deepseek while Qwen: Qwen3.5 397B A17B is from qwen. DeepSeek R1 0528 has a 164K token context window compared to Qwen: Qwen3.5 397B A17B's 262K. On pricing, DeepSeek R1 0528 costs $0/M input tokens vs $0.6/M for Qwen: Qwen3.5 397B A17B.

Our Verdict
DeepSeek R1 0528
DeepSeek R1 0528
Qwen: Qwen3.5 397B A17B
Qwen: Qwen3.5 397B A17B

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Too close to call
Writing DNA

Style Comparison

Similarity
88%

Qwen: Qwen3.5 397B A17B uses 22.8x more emoji

DeepSeek R1 0528
Qwen: Qwen3.5 397B A17B
64%Vocabulary54%
10wSentence Length14w
0.30Hedging0.39
6.8Bold6.9
4.9Lists4.2
0.00Emoji0.23
0.40Headings0.93
0.00Transitions0.17
Based on 4 + 23 text responses
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DeepSeek R1 0528Qwen: Qwen3.5 397B A17B

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