Claude Haiku 4.5 vs Qwen: Qwen3.6 Plus Preview (free)

Compare Claude Haiku 4.5 by Anthropic against Qwen: Qwen3.6 Plus Preview (free) by Qwen, context windows of 200K vs 1.0M, tested across 53 shared challenges. Updated March 2026.

Which is better, Claude Haiku 4.5 or Qwen: Qwen3.6 Plus Preview (free)?

Claude Haiku 4.5 and Qwen: Qwen3.6 Plus Preview (free) are both competitive models. Claude Haiku 4.5 costs $1/M input tokens vs $0/M for Qwen: Qwen3.6 Plus Preview (free). Context windows: 200K vs 1000K tokens. Compare their real outputs side by side below.

Key Differences Between Claude Haiku 4.5 and Qwen: Qwen3.6 Plus Preview (free)

Claude Haiku 4.5 is made by anthropic while Qwen: Qwen3.6 Plus Preview (free) is from qwen. Claude Haiku 4.5 has a 200K token context window compared to Qwen: Qwen3.6 Plus Preview (free)'s 1000K. On pricing, Claude Haiku 4.5 costs $1/M input tokens vs $0/M for Qwen: Qwen3.6 Plus Preview (free).

Our Verdict
Claude Haiku 4.5
Claude Haiku 4.5
Qwen: Qwen3.6 Plus Preview (free)
Qwen: Qwen3.6 Plus Preview (free)

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Too close to call
Writing DNA

Style Comparison

Similarity
92%

Qwen: Qwen3.6 Plus Preview (free) uses 5.8x more emoji

Claude Haiku 4.5
Qwen: Qwen3.6 Plus Preview (free)
61%Vocabulary63%
47wSentence Length14w
0.64Hedging0.21
5.1Bold3.7
6.3Lists2.3
0.20Emoji1.18
2.46Headings0.77
0.17Transitions0.05
Based on 24 + 27 text responses
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Claude Haiku 4.5Qwen: Qwen3.6 Plus Preview (free)
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