OpenAI o4-mini vs Qwen3 Coder Flash

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

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

OpenAI o4-mini and Qwen3 Coder Flash are both competitive models. OpenAI o4-mini costs $1.1/M input tokens vs $0.3/M for Qwen3 Coder Flash. Compare their real outputs side by side below.

Key Differences Between OpenAI o4-mini and Qwen3 Coder Flash

OpenAI o4-mini is made by openai while Qwen3 Coder Flash is from qwen. On pricing, OpenAI o4-mini costs $1.1/M input tokens vs $0.3/M for Qwen3 Coder Flash.

Our Verdict
OpenAI o4-mini
OpenAI o4-mini
Qwen3 Coder Flash
Qwen3 Coder Flash

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
83%

Qwen3 Coder Flash uses 605.7x more bold

OpenAI o4-mini
Qwen3 Coder Flash
73%Vocabulary60%
15wSentence Length92w
0.18Hedging0.60
0.0Bold6.1
2.1Lists6.2
0.00Emoji0.00
0.00Headings1.64
0.02Transitions0.18
Based on 10 + 22 text responses
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OpenAI o4-miniQwen3 Coder Flash

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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