GPT-5.1 vs Qwen Plus 0728
Compare GPT-5.1 by OpenAI against Qwen Plus 0728 by Qwen, context windows of 400K vs 1.0M, tested across 52 shared challenges. Updated April 2026.
Which is better, GPT-5.1 or Qwen Plus 0728?
GPT-5.1 and Qwen Plus 0728 are both competitive models. GPT-5.1 costs $1.25/M input tokens vs $0.4/M for Qwen Plus 0728. Context windows: 400K vs 1000K tokens. Compare their real outputs side by side below.
Key Differences Between GPT-5.1 and Qwen Plus 0728
GPT-5.1 is made by openai while Qwen Plus 0728 is from qwen. GPT-5.1 has a 400K token context window compared to Qwen Plus 0728's 1000K. On pricing, GPT-5.1 costs $1.25/M input tokens vs $0.4/M for Qwen Plus 0728.
No community votes yet. On paper, GPT-5.1 has the edge — bigger model tier, newer, major provider backing.
Qwen Plus 0728 is 8.3x cheaper per token — worth considering if cost matters.
Style Comparison
Qwen Plus 0728 uses 67.5x 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.
