OpenAI o4-mini
Nothing here. The model returned empty. We stared at it for a while.
OpenAI o4-mini vs Qwen: Qwen3.5 Plus 2026-02-15
Compare OpenAI o4-mini by OpenAI against Qwen: Qwen3.5 Plus 2026-02-15 by Qwen, tested across 34 shared challenges. Updated April 2026.
Which is better, OpenAI o4-mini or Qwen: Qwen3.5 Plus 2026-02-15?
OpenAI o4-mini and Qwen: Qwen3.5 Plus 2026-02-15 are both competitive models. OpenAI o4-mini costs $1.1/M input tokens vs $0.4/M for Qwen: Qwen3.5 Plus 2026-02-15. Compare their real outputs side by side below.
Key Differences Between OpenAI o4-mini and Qwen: Qwen3.5 Plus 2026-02-15
OpenAI o4-mini is made by openai while Qwen: Qwen3.5 Plus 2026-02-15 is from qwen. On pricing, OpenAI o4-mini costs $1.1/M input tokens vs $0.4/M for Qwen: Qwen3.5 Plus 2026-02-15.
Our Verdict
Qwen: Qwen3.5 Plus 2026-02-15
OpenAI o4-miniRunner-up
No community votes yet. On paper, Qwen: Qwen3.5 Plus 2026-02-15 has the edge — bigger model tier, newer, bigger context window.
Too close to call
Writing DNA
Style Comparison
Similarity
94%
Qwen: Qwen3.5 Plus 2026-02-15 uses 533.6x more bold
OpenAI o4-mini
Qwen: Qwen3.5 Plus 2026-02-15
73%Vocabulary54%
15wSentence Length18w
0.18Hedging0.51
0.0Bold5.3
2.1Lists2.9
0.00Emoji0.10
0.00Headings0.75
0.02Transitions0.09
Based on 10 + 23 text responses
vsAsk them anything yourself
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
Free preview13 of 58 slides
FAQ