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Zeng-Li Chen

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#large language models Review Open access Sep 2026

Comparative performance of ChatGPT-4.0, DeepSeek, Gemini and Perplexity in answering common questions from patients with COPD

This study compared responses from the LLMs ChatGPT-4.0, DeepSeek, Gemini, and Perplexity to 20 English-language questions about COPD that patients could present and found no LLM consistently met the approximate eighth-grade target.

Zeng-Li Chen, Yun-Lan Jiang, Hui Jiang et al. · Scientific Reports · 0 citations