Perplexity is built for question → answer with citations. That is a different job from creative brainstorming.
Official site: https://www.perplexity.ai
PickAI page: /en/tools/perplexity
Use Perplexity when
You need a fast brief with links to check
You are comparing products, policies, or newsy topics
You want less “confident hallucination theater” for research tasks
Use ChatGPT/Claude when
You are drafting, rewriting, coding, or role-playing workflows
You need long-form transformation of your own documents
Research is only step one of a bigger writing job
Simple workflow
1. Ask Perplexity for the landscape + sources.
2. Move the useful facts into Claude/ChatGPT for drafting.
3. Keep specialist tools for production (voice/video).
More:
ChatGPT vs Claude: /en/blog/chatgpt-vs-claude-2026
Best AI tools hub: /en/blog/best-ai-tools-2026
Quiz: /en/quiz/popular-ai