OpenAI o3
Nothing here. The model returned empty. We stared at it for a while.
OpenAI o3 vs Qwen: Qwen3.5 Plus 2026-02-15
Compare OpenAI o3 by OpenAI against Qwen: Qwen3.5 Plus 2026-02-15 by Qwen, tested across 53 shared challenges. Updated April 2026.
Which is better, OpenAI o3 or Qwen: Qwen3.5 Plus 2026-02-15?
OpenAI o3 and Qwen: Qwen3.5 Plus 2026-02-15 are both competitive models. OpenAI o3 costs $10/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 o3 and Qwen: Qwen3.5 Plus 2026-02-15
OpenAI o3 is made by openai while Qwen: Qwen3.5 Plus 2026-02-15 is from qwen. On pricing, OpenAI o3 costs $10/M input tokens vs $0.4/M for Qwen: Qwen3.5 Plus 2026-02-15.
Our Verdict
OpenAI o3
Qwen: Qwen3.5 Plus 2026-02-15
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Qwen: Qwen3.5 Plus 2026-02-15 is 17x cheaper per token — worth considering if cost matters.
Too close to call
Writing DNA
Style Comparison
Similarity
99%
Qwen: Qwen3.5 Plus 2026-02-15 uses 10.0x more emoji
OpenAI o3
Qwen: Qwen3.5 Plus 2026-02-15
68%Vocabulary54%
14wSentence Length18w
0.26Hedging0.51
0.7Bold5.3
3.0Lists2.9
0.00Emoji0.10
0.38Headings0.75
0.12Transitions0.09
Based on 16 + 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