Claude Haiku 4.5 vs Qwen Plus 0728 (thinking)
Compare Claude Haiku 4.5 by Anthropic against Qwen Plus 0728 (thinking) by Qwen, context windows of 200K vs 1.0M, tested across 37 shared challenges. Updated April 2026.
Which is better, Claude Haiku 4.5 or Qwen Plus 0728 (thinking)?
Claude Haiku 4.5 and Qwen Plus 0728 (thinking) are both competitive models. Claude Haiku 4.5 costs $1/M input tokens vs $0.4/M for Qwen Plus 0728 (thinking). Context windows: 200K vs 1000K tokens. Compare their real outputs side by side below.
Key Differences Between Claude Haiku 4.5 and Qwen Plus 0728 (thinking)
Claude Haiku 4.5 is made by anthropic while Qwen Plus 0728 (thinking) is from qwen. Claude Haiku 4.5 has a 200K token context window compared to Qwen Plus 0728 (thinking)'s 1000K. On pricing, Claude Haiku 4.5 costs $1/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.
Style Comparison
Claude Haiku 4.5 uses 3.2x more sentence length
vsAsk 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.
