Compare OpenAI o3 by OpenAI against Qwen: Qwen3.5 35B A3B by Qwen, tested across 53 shared challenges. Updated April 2026.
OpenAI o3 and Qwen: Qwen3.5 35B A3B are both competitive models. OpenAI o3 costs $10/M input tokens vs $0.25/M for Qwen: Qwen3.5 35B A3B. Compare their real outputs side by side below.
OpenAI o3 is made by openai while Qwen: Qwen3.5 35B A3B is from qwen. On pricing, OpenAI o3 costs $10/M input tokens vs $0.25/M for Qwen: Qwen3.5 35B A3B.
No community votes yet. On paper, OpenAI o3 has the edge — bigger model tier, major provider backing.
Qwen: Qwen3.5 35B A3B is 20x cheaper per token — worth considering if cost matters.
Qwen: Qwen3.5 35B A3B uses 9.8x more bold
Ask 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.

Compare OpenAI o3 by OpenAI against Qwen: Qwen3.5 35B A3B by Qwen, tested across 53 shared challenges. Updated April 2026.
OpenAI o3 and Qwen: Qwen3.5 35B A3B are both competitive models. OpenAI o3 costs $10/M input tokens vs $0.25/M for Qwen: Qwen3.5 35B A3B. Compare their real outputs side by side below.
OpenAI o3 is made by openai while Qwen: Qwen3.5 35B A3B is from qwen. On pricing, OpenAI o3 costs $10/M input tokens vs $0.25/M for Qwen: Qwen3.5 35B A3B.
No community votes yet. On paper, OpenAI o3 has the edge — bigger model tier, major provider backing.
Qwen: Qwen3.5 35B A3B is 20x cheaper per token — worth considering if cost matters.
Qwen: Qwen3.5 35B A3B uses 9.8x more bold
Ask 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.
