Perplexity - for search (Google replacement), summarization and rewriting, basic research and making presentations (using Perplexity apps)
Granola - transcription and meeting notes, searching across notes, recalling action items
I've played around extensively with ChatGPT, but Perplexity now covers my use cases. I'm looking to test Claude, primarily because Perplexity does not currently support MCP servers, and I need an assistant who can answer questions across all my work files (Google Drives, Calendar, Slack messages, GitHub, etc.).