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Side-by-side: what they do, what they cost, what Kai actually thinks. Pass up to 4 tools via ?tools=claude,chatgpt,gemini.
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Dev Platform
Agents
Voice
Video
Audio
Research
Coding
Chatbots
Image
Meetings
Design
Productivity
Writing
Data
Marketing
Education
Granola
S
NotebookLM
S
Cursor
S
Gamma
A
TaglineMeeting notes that don't suck. Runs locally, no bot joins.Google's research notebook. Turns your docs into a podcast.VS Code fork that made AI coding actually work.AI slide decks that don't look AI-generated.
CategoryMeetingsResearchCodingProductivity
PricingFree + $18/moFreeFree + $20/mo Pro + $40/mo BusinessFree + $10-$20/mo
Best forFounders, execs, consultants who live in calls.Students, researchers, anyone with a stack of PDFs or a topic to learn.Developers. Non-developers who want to ship working code.Pitch decks, proposals, internal presentations — fast.
Strengths
  • No bot in the call — runs on your Mac
  • Strong templates
  • Fast summaries
  • Upload anything, ask questions, get cited answers
  • Audio Overview turns docs into a 10-min podcast
  • Great for studying
  • Tab completion feels like mind-reading
  • Composer for multi-file edits
  • Runs Claude, GPT, Gemini — you pick
  • Strong templates
  • Decks, docs, webpages
  • Doesn't look generic
Weaknesses
  • Mac-only
  • Single-user by design
  • Google-only
  • Can be slow on large corpora
  • Can feel overwhelming for non-coders
  • Expensive at scale
  • Locked into Gamma's format
  • Export quality varies
Kai's verdictS-tier. Category-defining UX. If you take notes in meetings, switch this week.S-tier for study. The Audio Overview is a killer feature. Try it with three of your favorite PDFs.S-tier for coding. If you write code of any kind, this pays back the $20 in a day.A-tier. Best of a boring category. Use it for first drafts, then edit in Keynote if high-stakes.
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