GPT-4 vs Qwen: Qwen3.5 Plus 2026-02-15

Compare GPT-4 by OpenAI against Qwen: Qwen3.5 Plus 2026-02-15 by Qwen, context windows of 8K vs 1.0M, tested across 21 shared challenges. Updated April 2026.

Which is better, GPT-4 or Qwen: Qwen3.5 Plus 2026-02-15?

GPT-4 and Qwen: Qwen3.5 Plus 2026-02-15 are both competitive models. GPT-4 costs $30/M input tokens vs $0.4/M for Qwen: Qwen3.5 Plus 2026-02-15. Context windows: 8K vs 1000K tokens. Compare their real outputs side by side below.

Key Differences Between GPT-4 and Qwen: Qwen3.5 Plus 2026-02-15

GPT-4 is made by openai while Qwen: Qwen3.5 Plus 2026-02-15 is from qwen. GPT-4 has a 8K token context window compared to Qwen: Qwen3.5 Plus 2026-02-15's 1000K. On pricing, GPT-4 costs $30/M input tokens vs $0.4/M for Qwen: Qwen3.5 Plus 2026-02-15.

Our Verdict
GPT-4
GPT-4
Qwen: Qwen3.5 Plus 2026-02-15
Qwen: Qwen3.5 Plus 2026-02-15

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

Qwen: Qwen3.5 Plus 2026-02-15 is 25x cheaper per token — worth considering if cost matters.

Too close to call
Writing DNA

Style Comparison

Similarity
95%

Qwen: Qwen3.5 Plus 2026-02-15 uses 10.0x more emoji

GPT-4
Qwen: Qwen3.5 Plus 2026-02-15
59%Vocabulary54%
18wSentence Length18w
1.10Hedging0.51
0.8Bold5.3
2.5Lists2.9
0.00Emoji0.10
0.00Headings0.75
0.45Transitions0.09
Based on 15 + 23 text responses
vs

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GPT-4Qwen: Qwen3.5 Plus 2026-02-15

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
Free preview13 of 58 slides
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