Compare Grok 4.20 Beta by xAI against Qwen3 Next 80B A3B Thinking by Qwen, context windows of 2.0M vs 66K, tested across 53 shared challenges. Updated April 2026.
Grok 4.20 Beta and Qwen3 Next 80B A3B Thinking are both competitive models. Grok 4.20 Beta costs $2/M input tokens vs $0.15/M for Qwen3 Next 80B A3B Thinking. Context windows: 2000K vs 66K tokens. Compare their real outputs side by side below.
Grok 4.20 Beta is made by xai while Qwen3 Next 80B A3B Thinking is from qwen. Grok 4.20 Beta has a 2000K token context window compared to Qwen3 Next 80B A3B Thinking's 66K. On pricing, Grok 4.20 Beta costs $2/M input tokens vs $0.15/M for Qwen3 Next 80B A3B Thinking.
No community votes yet. On paper, Grok 4.20 Beta has the edge — bigger model tier, newer, bigger context window, major provider backing.
Qwen3 Next 80B A3B Thinking is 4.0x 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 Grok 4.20 Beta by xAI against Qwen3 Next 80B A3B Thinking by Qwen, context windows of 2.0M vs 66K, tested across 53 shared challenges. Updated April 2026.
Grok 4.20 Beta and Qwen3 Next 80B A3B Thinking are both competitive models. Grok 4.20 Beta costs $2/M input tokens vs $0.15/M for Qwen3 Next 80B A3B Thinking. Context windows: 2000K vs 66K tokens. Compare their real outputs side by side below.
Grok 4.20 Beta is made by xai while Qwen3 Next 80B A3B Thinking is from qwen. Grok 4.20 Beta has a 2000K token context window compared to Qwen3 Next 80B A3B Thinking's 66K. On pricing, Grok 4.20 Beta costs $2/M input tokens vs $0.15/M for Qwen3 Next 80B A3B Thinking.
No community votes yet. On paper, Grok 4.20 Beta has the edge — bigger model tier, newer, bigger context window, major provider backing.
Qwen3 Next 80B A3B Thinking is 4.0x 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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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