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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
Grammarly
A
Granola
S
Ideogram
S
ChatGPT Operator
B
TaglineGrammar check + tone + AI drafting, everywhere you type.Meeting notes that don't suck. Runs locally, no bot joins.The one that actually gets text in images right.OpenAI's browser agent. Clicks and types on websites for you.
CategoryWritingMeetingsImageAgents
PricingFree + $12-$15/mo Premium + team plansFree + $18/moFree + $8/mo + $20/mo + $60/moIncluded with ChatGPT Pro $200/mo
Best forNon-native English writers, business email, anyone who types a lot.Founders, execs, consultants who live in calls.Anything with text — posters, ads, album covers, slide decks.Power users willing to pay $200/mo for a browser bot.
Strengths
  • Works in every browser/app
  • Now has generative AI (GrammarlyGO)
  • Tone detection + suggestions
  • No bot in the call — runs on your Mac
  • Strong templates
  • Fast summaries
  • Best text rendering in the game
  • Strong free tier
  • Good for logos, posters, thumbnails
  • Actually uses websites — fills forms, clicks, checks out
  • Built into ChatGPT
  • Good for repetitive web tasks
Weaknesses
  • Can feel naggy
  • Premium features gate basics
  • Privacy concerns (reads your writing)
  • Mac-only
  • Single-user by design
  • Aesthetic ceiling below Midjourney
  • Less style variety
  • Slow vs doing it yourself
  • Breaks on complex auth flows
  • $200/mo gate
Kai's verdictA-tier for non-native English speakers. B-tier if your English is already strong — Claude does better with tone.S-tier. Category-defining UX. If you take notes in meetings, switch this week.S-tier for text-in-image. Use this for posters, Midjourney for art.B-tier. Still early. Manus is more flexible for less money.
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