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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.
Pick tools (4 selected)
Dev Platform
Audio
Research
Agents
Coding
Chatbots
Image
Video
Voice
Meetings
Design
Productivity
Writing
Data
Marketing
Education
OpenRouter
S
Sora
A
Grok
A
Rows
A
TaglineOne API, every model. Pay-as-you-go, no subscriptions.OpenAI's video model. Long clips, cinematic quality.xAI's chatbot. Real-time X/Twitter data + fewer refusals.Spreadsheets with AI + live integrations baked in.
CategoryDev PlatformVideoChatbotsData
PricingPay per token — model-dependentIncluded with ChatGPT Plus/ProFree + $30/mo SuperGrok + included with X PremiumFree + $19-$89/user/mo
Best forDevelopers experimenting across models. Apps that want fallback logic.ChatGPT subscribers experimenting with cinematic shots.Breaking news, live event tracking, users already on X.Ops teams, marketers, anyone building dashboards from multiple sources.
Strengths
  • 300+ models from one endpoint
  • Automatic fallbacks between providers
  • No subscription — just pay what you use
  • Up to 20-sec clips at 1080p
  • Strong physics + scene composition
  • Storyboard feature for longer narratives
  • Remix existing videos
  • Live access to X posts for real-time events
  • Less restrictive on edgy questions
  • Fast inference on Grok-3 and up
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
Weaknesses
  • Slight markup over direct API
  • Some provider features not exposed
  • Stricter content policy than competitors
  • Hit-or-miss on complex motion
  • Text-in-video still struggles
  • Writing quality trails Claude/ChatGPT
  • Political bias debates
  • Ecosystem is just X
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
Kai's verdictS-tier for model-shopping. I use this for every prototype before committing.A-tier. Amazing when it works, frustrating when it doesn't. Runway still more reliable for pros.A-tier for real-time. B-tier for everything else. Worth checking when news breaks.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.
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