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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
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Coding
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Image
Meetings
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Productivity
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Cline
A
Rows
A
Google Veo
A
Manus
S
TaglineOpen-source VS Code agent. Reads + writes + runs.Spreadsheets with AI + live integrations baked in.Google's video model. Baked into Gemini + YouTube Shorts.Autonomous AI agent that actually finishes tasks.
CategoryCodingDataVideoAgents
PricingFree (open source) + your API costsFree + $19-$89/user/moIncluded with Gemini Advanced $20/mo + YouTube creator toolsFree tier + $39-$199/mo
Best forVS Code users who want agentic coding without changing IDEs.Ops teams, marketers, anyone building dashboards from multiple sources.Gemini Advanced users, YouTube Shorts creators.People who want to hand off tasks entirely — trip planning, research, spreadsheet building.
Strengths
  • Free extension for VS Code
  • Plan + Act modes
  • Model-agnostic (Claude, GPT, local)
  • Sees terminal output and iterates
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Included with Gemini Advanced
  • YouTube Shorts native integration
  • Strong prompt understanding
  • General-purpose agent — research, book, build, analyze
  • Parallel task execution
  • Web browsing + file creation + coding
Weaknesses
  • Can burn tokens fast if not watched
  • Less polished than Cursor
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Still catching up on quality vs Kling/Runway
  • Less control than pros need
  • Still hit-or-miss on complex multi-hour tasks
  • Can burn credits fast
Kai's verdictA-tier. Best free agentic option in VS Code. Use with Claude for best results.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.A-tier if you already pay Gemini. B-tier standalone.S-tier in the agent category. The first one I'd give to a non-technical friend.
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