Claude Opus 4.1 vs Qwen3 Coder Flash
Compare Claude Opus 4.1 by Anthropic against Qwen3 Coder Flash by Qwen, context windows of 200K vs 128K, tested across 53 shared challenges. Updated May 2026.
Which is better, Claude Opus 4.1 or Qwen3 Coder Flash?
Claude Opus 4.1 and Qwen3 Coder Flash are both competitive models. Claude Opus 4.1 costs $15/M input tokens vs $0.3/M for Qwen3 Coder Flash. Context windows: 200K vs 128K tokens. Compare their real outputs side by side below.
Key Differences Between Claude Opus 4.1 and Qwen3 Coder Flash
Claude Opus 4.1 is made by anthropic while Qwen3 Coder Flash is from qwen. Claude Opus 4.1 has a 200K token context window compared to Qwen3 Coder Flash's 128K. On pricing, Claude Opus 4.1 costs $15/M input tokens vs $0.3/M for Qwen3 Coder Flash.
Per 1M tokens
Qwen3 Coder Flash is cheaper on both — 50× input, 50× output
No community votes yet. On paper, Claude Opus 4.1 has the edge — bigger model tier, bigger context window, major provider backing.
Qwen3 Coder Flash is 50x cheaper per token — worth considering if cost matters.
Style Comparison
Claude Opus 4.1 uses 38.4x more emoji
