Compare Claude 3 Sonnet by Anthropic against Qwen Plus 0728 (thinking) by Qwen, tested across 12 shared challenges. Updated April 2026.
Claude 3 Sonnet and Qwen Plus 0728 (thinking) are both competitive models. Claude 3 Sonnet costs $3/M input tokens vs $0.4/M for Qwen Plus 0728 (thinking). Compare their real outputs side by side below.
Claude 3 Sonnet is made by anthropic while Qwen Plus 0728 (thinking) is from qwen. On pricing, Claude 3 Sonnet costs $3/M input tokens vs $0.4/M for Qwen Plus 0728 (thinking).
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Qwen Plus 0728 (thinking) is 3.8x cheaper per token — worth considering if cost matters.
Qwen Plus 0728 (thinking) uses 702.2x 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 Claude 3 Sonnet by Anthropic against Qwen Plus 0728 (thinking) by Qwen, tested across 12 shared challenges. Updated April 2026.
Claude 3 Sonnet and Qwen Plus 0728 (thinking) are both competitive models. Claude 3 Sonnet costs $3/M input tokens vs $0.4/M for Qwen Plus 0728 (thinking). Compare their real outputs side by side below.
Claude 3 Sonnet is made by anthropic while Qwen Plus 0728 (thinking) is from qwen. On pricing, Claude 3 Sonnet costs $3/M input tokens vs $0.4/M for Qwen Plus 0728 (thinking).
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Qwen Plus 0728 (thinking) is 3.8x cheaper per token — worth considering if cost matters.
Qwen Plus 0728 (thinking) uses 702.2x 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.

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12 fights queued