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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
Audio
Research
Agents
Coding
Chatbots
Image
Video
Voice
Meetings
Design
Productivity
Writing
Data
Marketing
Education
Aider
A
Manus
S
Google Veo
A
Lovable
A
TaglineTerminal-based AI pair programmer. Git-aware, model-flexible.Autonomous AI agent that actually finishes tasks.Google's video model. Baked into Gemini + YouTube Shorts.Build a full app from a prompt. Stripe-ready.
CategoryCodingAgentsVideoDesign
PricingFree (open source) + whatever API you useFree tier + $39-$199/moIncluded with Gemini Advanced $20/mo + YouTube creator toolsFree + $25-$100/mo
Best forDevelopers who want open-source tooling with full control.People who want to hand off tasks entirely — trip planning, research, spreadsheet building.Gemini Advanced users, YouTube Shorts creators.Non-devs + solopreneurs shipping MVPs.
Strengths
  • Works in any terminal
  • Auto-commits changes with meaningful messages
  • Works with any model (Claude, GPT, local)
  • Minimal learning curve
  • General-purpose agent — research, book, build, analyze
  • Parallel task execution
  • Web browsing + file creation + coding
  • Included with Gemini Advanced
  • YouTube Shorts native integration
  • Strong prompt understanding
  • Generates full apps + DB + auth
  • Good for non-developers
  • Ships faster than hand-coding
Weaknesses
  • Terminal-only
  • Less agentic than Claude Code
  • Setup on Windows is fiddly
  • Still hit-or-miss on complex multi-hour tasks
  • Can burn credits fast
  • Still catching up on quality vs Kling/Runway
  • Less control than pros need
  • Complexity ceiling
  • Can generate brittle code
Kai's verdictA-tier. The right answer if you want open-source + terminal-native + model-agnostic.S-tier in the agent category. The first one I'd give to a non-technical friend.A-tier if you already pay Gemini. B-tier standalone.A-tier. The strongest 'no-code' AI builder right now. Great for founder MVPs.
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