Claude 3.7 Sonnet
Nothing here. The model returned empty. We stared at it for a while.
Claude 3.7 Sonnet vs Qwen: Qwen3.5 Plus 2026-02-15
Compare Claude 3.7 Sonnet by Anthropic against Qwen: Qwen3.5 Plus 2026-02-15 by Qwen, context windows of 200K vs 1.0M, tested across 53 shared challenges. Updated April 2026.
Which is better, Claude 3.7 Sonnet or Qwen: Qwen3.5 Plus 2026-02-15?
Claude 3.7 Sonnet and Qwen: Qwen3.5 Plus 2026-02-15 are both competitive models. Claude 3.7 Sonnet costs $3/M input tokens vs $0.4/M for Qwen: Qwen3.5 Plus 2026-02-15. Context windows: 200K vs 1000K tokens. Compare their real outputs side by side below.
Key Differences Between Claude 3.7 Sonnet and Qwen: Qwen3.5 Plus 2026-02-15
Claude 3.7 Sonnet is made by anthropic while Qwen: Qwen3.5 Plus 2026-02-15 is from qwen. Claude 3.7 Sonnet has a 200K token context window compared to Qwen: Qwen3.5 Plus 2026-02-15's 1000K. On pricing, Claude 3.7 Sonnet costs $3/M input tokens vs $0.4/M for Qwen: Qwen3.5 Plus 2026-02-15.
Our Verdict
Qwen: Qwen3.5 Plus 2026-02-15
Claude 3.7 SonnetRunner-up
No community votes yet. On paper, Qwen: Qwen3.5 Plus 2026-02-15 has the edge — bigger model tier, newer, bigger context window.
Qwen: Qwen3.5 Plus 2026-02-15 is 6.3x cheaper per token — worth considering if cost matters.
Too close to call
Writing DNA
Style Comparison
Similarity
97%
Qwen: Qwen3.5 Plus 2026-02-15 uses 10.0x more emoji
Claude 3.7 Sonnet
Qwen: Qwen3.5 Plus 2026-02-15
62%Vocabulary54%
35wSentence Length18w
0.99Hedging0.51
1.2Bold5.3
4.3Lists2.9
0.00Emoji0.10
1.78Headings0.75
0.23Transitions0.09
Based on 13 + 23 text responses
vsAsk them anything yourself
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
Free preview13 of 58 slides
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