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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
Cursor
S
ChatGPT Operator
B
Stable Audio
A
TaglineMeeting notes that don't suck. Runs locally, no bot joins.VS Code fork that made AI coding actually work.OpenAI's browser agent. Clicks and types on websites for you.Stability AI's open audio model. Loops + SFX + background.
CategoryMeetingsCodingAgentsAudio
PricingFree + $18/moFree + $20/mo Pro + $40/mo BusinessIncluded with ChatGPT Pro $200/moFree + $12/mo Pro + enterprise
Best forFounders, execs, consultants who live in calls.Developers. Non-developers who want to ship working code.Power users willing to pay $200/mo for a browser bot.Game developers, podcasters needing SFX, video creators needing background music.
Strengths
  • No bot in the call — runs on your Mac
  • Strong templates
  • Fast summaries
  • Tab completion feels like mind-reading
  • Composer for multi-file edits
  • Runs Claude, GPT, Gemini — you pick
  • Actually uses websites — fills forms, clicks, checks out
  • Built into ChatGPT
  • Good for repetitive web tasks
  • Open-weight model available
  • Great for loops + game audio + SFX
  • Commercial-use clarity
Weaknesses
  • Mac-only
  • Single-user by design
  • Can feel overwhelming for non-coders
  • Expensive at scale
  • Slow vs doing it yourself
  • Breaks on complex auth flows
  • $200/mo gate
  • Not for full songs with vocals
  • Shorter generation limits
Kai's verdictS-tier. Category-defining UX. If you take notes in meetings, switch this week.S-tier for coding. If you write code of any kind, this pays back the $20 in a day.B-tier. Still early. Manus is more flexible for less money.A-tier for its niche. Different use case than Suno — SFX and loops, not songs.
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