OpenAI o3 vs Qwen3 30B A3B
Compare OpenAI o3 by OpenAI against Qwen3 30B A3B by Qwen, tested across 54 shared challenges. Updated April 2026.
Which is better, OpenAI o3 or Qwen3 30B A3B?
OpenAI o3 and Qwen3 30B A3B are both competitive models. OpenAI o3 costs $10/M input tokens vs $0/M for Qwen3 30B A3B. Compare their real outputs side by side below.
Key Differences Between OpenAI o3 and Qwen3 30B A3B
OpenAI o3 is made by openai while Qwen3 30B A3B is from qwen. On pricing, OpenAI o3 costs $10/M input tokens vs $0/M for Qwen3 30B A3B.
No community votes yet. On paper, OpenAI o3 has the edge — bigger model tier, major provider backing.
Style Comparison
Qwen3 30B A3B uses 36.1x more emoji
vsAsk them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
