OpenAI o4-mini vs Qwen3 Coder Plus

Compare OpenAI o4-mini by OpenAI against Qwen3 Coder Plus by Qwen, tested across 35 shared challenges. Updated April 2026.

Which is better, OpenAI o4-mini or Qwen3 Coder Plus?

OpenAI o4-mini and Qwen3 Coder Plus are both competitive models. OpenAI o4-mini costs $1.1/M input tokens vs $1/M for Qwen3 Coder Plus. Compare their real outputs side by side below.

Key Differences Between OpenAI o4-mini and Qwen3 Coder Plus

OpenAI o4-mini is made by openai while Qwen3 Coder Plus is from qwen. On pricing, OpenAI o4-mini costs $1.1/M input tokens vs $1/M for Qwen3 Coder Plus.

Our Verdict
Qwen3 Coder Plus
Qwen3 Coder Plus
OpenAI o4-mini
OpenAI o4-miniRunner-up

No community votes yet. On paper, Qwen3 Coder Plus has the edge — bigger model tier, newer, bigger context window.

Too close to call
Writing DNA

Style Comparison

Similarity
83%

Qwen3 Coder Plus uses 364.5x more bold

OpenAI o4-mini
Qwen3 Coder Plus
73%Vocabulary65%
15wSentence Length54w
0.18Hedging0.74
0.0Bold3.6
2.1Lists6.0
0.00Emoji0.15
0.00Headings1.72
0.02Transitions0.16
Based on 10 + 22 text responses
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OpenAI o4-miniQwen3 Coder Plus

279 AI models invented the same fake scientist.

We read every word. 250 models. 2.14 million words. This is what we found.

AI Hallucination Index 2026
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