Compare GPT-5.1 Codex Max by OpenAI against Qwen3 Coder by Qwen, tested across 53 shared challenges. Updated April 2026.
GPT-5.1 Codex Max and Qwen3 Coder are both competitive models. Compare their real outputs side by side below.
GPT-5.1 Codex Max is made by openai while Qwen3 Coder is from qwen.
No community votes yet. On paper, GPT-5.1 Codex Max has the edge — newer, major provider backing.
Qwen3 Coder uses 11.6x more emoji
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 GPT-5.1 Codex Max by OpenAI against Qwen3 Coder by Qwen, tested across 53 shared challenges. Updated April 2026.
GPT-5.1 Codex Max and Qwen3 Coder are both competitive models. Compare their real outputs side by side below.
GPT-5.1 Codex Max is made by openai while Qwen3 Coder is from qwen.
No community votes yet. On paper, GPT-5.1 Codex Max has the edge — newer, major provider backing.
Qwen3 Coder uses 11.6x more emoji
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.

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48 fights queued
36+ more head-to-head results. Free. Not a trick.
Free account. No card required. By continuing, you agree to Rival's Terms and Privacy Policy