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Compare AI tools

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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Coding
Agents
Research
Chatbots
Image
Video
Voice
Meetings
Design
Productivity
Audio
Writing
Dev Platform
Data
Marketing
Education
Google Veo
A
OpenRouter
S
Writesonic
B
GitHub Copilot
B
TaglineGoogle's video model. Baked into Gemini + YouTube Shorts.One API, every model. Pay-as-you-go, no subscriptions.SEO-first AI writer. Optimized for ranking content.Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration.
CategoryVideoDev PlatformMarketingCoding
PricingIncluded with Gemini Advanced $20/mo + YouTube creator toolsPay per token — model-dependentFree + $15-$99/moFree (limited) + $10/mo Pro + $19/mo Business
Best forGemini Advanced users, YouTube Shorts creators.Developers experimenting across models. Apps that want fallback logic.Content marketers churning out SEO articles.Teams with GitHub already. Devs who don't want to change IDEs.
Strengths
  • Included with Gemini Advanced
  • YouTube Shorts native integration
  • Strong prompt understanding
  • 300+ models from one endpoint
  • Automatic fallbacks between providers
  • No subscription — just pay what you use
  • SEO built-in (Surfer integration)
  • Article generator for long-form
  • Chatsonic for research
  • Great enterprise story
  • Works in your existing IDE
  • Chat + autocomplete
Weaknesses
  • Still catching up on quality vs Kling/Runway
  • Less control than pros need
  • Slight markup over direct API
  • Some provider features not exposed
  • Output quality behind Claude for polish
  • SEO automation can produce generic content
  • Less agentic than Cursor/Claude Code
  • Model quality varies
Kai's verdictA-tier if you already pay Gemini. B-tier standalone.S-tier for model-shopping. I use this for every prototype before committing.B-tier. Use Claude + manual SEO thinking. Writesonic is fast but generic.B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't.
LinkOpen →Open →Open →Open →