ChatGPT is OpenAI's AI assistant for people whose work spans writing, research, files, images and code. Its Work mode takes a task with a defined result and returns a document, spreadsheet, presentation or PDF to review.
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Team of 10
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Free plan
Free
Choose ChatGPT if…
You need what Perplexity lacks: long context window.
Gemini is Google's AI assistant for people whose email, calendar and files are already in Google's apps. It works with Gmail, Calendar and Drive inside a chat, and paid Google AI plans bundle it with Google One storage.
One person
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Team of 10
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Free plan
Free
Choose Gemini if…
You need what Perplexity lacks: long context window.
Claude is Anthropic's AI assistant for reading, writing and analysis that ends in a document, spreadsheet or deck. It returns Word, Excel and PowerPoint files, and paid plans include the Claude Code agent.
One person
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Team of 10
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Free plan
Free
Choose Claude if…
You need what Perplexity lacks: long context window.