Based on official product information as of March 10, 2026, this article compares ChatGPT, Perplexity, Gemini Deep Research, and Claude for fact-checking, and explains why prompt design often matters more than the model name.
（アットトリップ）
Based on official product information as of March 10, 2026, this article compares ChatGPT, Perplexity, Gemini Deep Research, and Claude for fact-checking, and explains why prompt design often matters more than the model name.