OpenAI o4-mini vs Qwen: Qwen3.5 397B A17B

Compare OpenAI o4-mini by OpenAI against Qwen: Qwen3.5 397B A17B by Qwen, tested across 34 shared challenges. Updated April 2026.

Which is better, OpenAI o4-mini or Qwen: Qwen3.5 397B A17B?

OpenAI o4-mini and Qwen: Qwen3.5 397B A17B are both competitive models. OpenAI o4-mini costs $1.1/M input tokens vs $0.6/M for Qwen: Qwen3.5 397B A17B. Compare their real outputs side by side below.

Key Differences Between OpenAI o4-mini and Qwen: Qwen3.5 397B A17B

OpenAI o4-mini is made by openai while Qwen: Qwen3.5 397B A17B is from qwen. On pricing, OpenAI o4-mini costs $1.1/M input tokens vs $0.6/M for Qwen: Qwen3.5 397B A17B.

Our Verdict
Qwen: Qwen3.5 397B A17B
Qwen: Qwen3.5 397B A17B
OpenAI o4-mini
OpenAI o4-miniRunner-up

No community votes yet. On paper, Qwen: Qwen3.5 397B A17B has the edge — bigger model tier, newer, bigger context window.

Too close to call
Writing DNA

Style Comparison

Similarity
94%

Qwen: Qwen3.5 397B A17B uses 690.3x more bold

OpenAI o4-mini
Qwen: Qwen3.5 397B A17B
73%Vocabulary54%
15wSentence Length14w
0.18Hedging0.39
0.0Bold6.9
2.1Lists4.2
0.00Emoji0.23
0.00Headings0.93
0.02Transitions0.17
Based on 10 + 23 text responses
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OpenAI o4-miniQwen: Qwen3.5 397B A17B

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