Perplexity vs ChatGPT
Perplexity is the pick when every answer needs a source, with premium data and its own search API; ChatGPT is the broader assistant, with image generation, agents and Codex on OpenAI’s models.
The facts, side by side
The facts for Perplexity and ChatGPT come from each company’s own pages.
Every value links to the page it came from. Plans change, so check both pricing pages before you decide.
Which one to pick
Pick Perplexity if
- You want every answer cited, with premium sources like PitchBook and Statista.
- You want to choose between several makers’ models in one subscription.
- You want its search inside other tools, through an API or a hosted MCP server.
Pick ChatGPT if
- You want image generation, voice, agents and Codex in one app.
- You want a self-serve Business plan for 2 to 200 people.
- You want ChatGPT inside Excel, Word, PowerPoint and Google Sheets.
Or pick Endless if
- You research in chat, then make the image, video or audio in the same workspace.
- You want to pick the chat model for each task, from OpenAI, Anthropic, Google and others.
- Your team shares one credit balance instead of paying per seat.
Questions about Perplexity and ChatGPT
Is Perplexity better than ChatGPT for research?
For cited research, yes: Perplexity cites its sources in every answer and adds premium data like PitchBook and Statista. ChatGPT has deep research too, plus image generation, agents and Codex for the work around it.
Which models does each one use?
ChatGPT runs OpenAI’s own models. Perplexity picks a model for each query from several makers, including OpenAI, Google and Anthropic, and Pro and Max let you choose one.
Do both have an API and an MCP server?
Both have APIs: OpenAI’s, billed per token, and Perplexity’s search and agent APIs, billed per token and per request. Perplexity also hosts an MCP server for its search. ChatGPT has none of its own, but Business and Enterprise workspaces connect custom MCP servers.
Do they have free plans?
Both do. Perplexity’s free plan has limited usage and basic models. ChatGPT Free has unlimited everyday text chats, with separate limits on files, images, voice and data analysis.
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