Compare GPT-5.1 by OpenAI against Qwen3 Next 80B A3B Thinking by Qwen, context windows of 400K vs 66K, tested across 51 shared challenges. Updated April 2026.
GPT-5.1 and Qwen3 Next 80B A3B Thinking are both competitive models. GPT-5.1 costs $1.25/M input tokens vs $0.15/M for Qwen3 Next 80B A3B Thinking. Context windows: 400K vs 66K tokens. Compare their real outputs side by side below.
GPT-5.1 is made by openai while Qwen3 Next 80B A3B Thinking is from qwen. GPT-5.1 has a 400K token context window compared to Qwen3 Next 80B A3B Thinking's 66K. On pricing, GPT-5.1 costs $1.25/M input tokens vs $0.15/M for Qwen3 Next 80B A3B Thinking.
No community votes yet. On paper, GPT-5.1 has the edge — bigger model tier, newer, bigger context window, major provider backing.
Qwen3 Next 80B A3B Thinking is 6.7x cheaper per token — worth considering if cost matters.
Qwen3 Next 80B A3B Thinking uses 57.7x 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 by OpenAI against Qwen3 Next 80B A3B Thinking by Qwen, context windows of 400K vs 66K, tested across 51 shared challenges. Updated April 2026.
GPT-5.1 and Qwen3 Next 80B A3B Thinking are both competitive models. GPT-5.1 costs $1.25/M input tokens vs $0.15/M for Qwen3 Next 80B A3B Thinking. Context windows: 400K vs 66K tokens. Compare their real outputs side by side below.
GPT-5.1 is made by openai while Qwen3 Next 80B A3B Thinking is from qwen. GPT-5.1 has a 400K token context window compared to Qwen3 Next 80B A3B Thinking's 66K. On pricing, GPT-5.1 costs $1.25/M input tokens vs $0.15/M for Qwen3 Next 80B A3B Thinking.
No community votes yet. On paper, GPT-5.1 has the edge — bigger model tier, newer, bigger context window, major provider backing.
Qwen3 Next 80B A3B Thinking is 6.7x cheaper per token — worth considering if cost matters.
Qwen3 Next 80B A3B Thinking uses 57.7x 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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46 fights queued
34+ 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