Claude 3.7 Sonnet vs Qwen: Qwen3.5 Plus 2026-04-20
Compare Claude 3.7 Sonnet by Anthropic against Qwen: Qwen3.5 Plus 2026-04-20 by Qwen, context windows of 200K vs 1.0M, tested across 52 shared challenges. Updated May 2026.
Which is better, Claude 3.7 Sonnet or Qwen: Qwen3.5 Plus 2026-04-20?
Claude 3.7 Sonnet and Qwen: Qwen3.5 Plus 2026-04-20 are both competitive models. Claude 3.7 Sonnet costs $3/M input tokens vs $0.4/M for Qwen: Qwen3.5 Plus 2026-04-20. 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 2026-04-20
Claude 3.7 Sonnet is made by anthropic while Qwen: Qwen3.5 Plus 2026-04-20 is from qwen. Claude 3.7 Sonnet has a 200K token context window compared to Qwen: Qwen3.5 Plus 2026-04-20's 1000K. On pricing, Claude 3.7 Sonnet costs $3/M input tokens vs $0.4/M for Qwen: Qwen3.5 Plus 2026-04-20.
Per 1M tokens
Qwen: Qwen3.5 Plus 2026-04-20 is cheaper on both — 7.5× input, 6.3× output
No community votes yet. On paper, Qwen: Qwen3.5 Plus 2026-04-20 has the edge — bigger model tier, newer, bigger context window.
Qwen: Qwen3.5 Plus 2026-04-20 is 6.3x cheaper per token — worth considering if cost matters.
Style Comparison
Qwen: Qwen3.5 Plus 2026-04-20 uses 153.4x more emoji
