Qwen: Qwen3 Max Thinking vs Claude Opus 4

Compare Qwen: Qwen3 Max Thinking by Qwen against Claude Opus 4 by Anthropic, context windows of 262K vs 200K, tested across 35 shared challenges. Updated April 2026.

Which is better, Qwen: Qwen3 Max Thinking or Claude Opus 4?

Qwen: Qwen3 Max Thinking and Claude Opus 4 are both competitive models. Qwen: Qwen3 Max Thinking costs $1.2/M input tokens vs $15/M for Claude Opus 4. Context windows: 262K vs 200K tokens. Compare their real outputs side by side below.

Key Differences Between Qwen: Qwen3 Max Thinking and Claude Opus 4

Qwen: Qwen3 Max Thinking is made by qwen while Claude Opus 4 is from anthropic. Qwen: Qwen3 Max Thinking has a 262K token context window compared to Claude Opus 4's 200K. On pricing, Qwen: Qwen3 Max Thinking costs $1.2/M input tokens vs $15/M for Claude Opus 4.

Our Verdict
Qwen: Qwen3 Max Thinking
Qwen: Qwen3 Max Thinking
Claude Opus 4
Claude Opus 4

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

Qwen: Qwen3 Max Thinking is 13x cheaper per token — worth considering if cost matters.

Too close to call
Writing DNA

Style Comparison

Similarity
98%

Qwen: Qwen3 Max Thinking uses 12.3x more emoji

Qwen: Qwen3 Max Thinking
Claude Opus 4
61%Vocabulary64%
15wSentence Length62w
0.23Hedging0.52
5.2Bold4.4
3.9Lists9.1
1.37Emoji0.11
1.22Headings1.87
0.04Transitions0.27
Based on 13 + 16 text responses
vs

Ask them anything yourself

Qwen: Qwen3 Max ThinkingClaude Opus 4

279 AI models invented the same fake scientist.

We read every word. 250 models. 2.14 million words. This is what we found.

AI Hallucination Index 2026
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