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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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Chatbots
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Coding
Image
Video
Voice
Meetings
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Productivity
Audio
Writing
Agents
Dev Platform
Data
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Hume AI
A
GitHub Copilot
B
Recraft
S
Luma Dream Machine
A
TaglineVoice AI that reads + expresses emotion.Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration.Vector + raster AI for designers. Actually controls the output.Smooth, cinematic motion. Image-to-video specialist.
CategoryVoiceCodingImageVideo
PricingFree tier + pay-as-you-goFree (limited) + $10/mo Pro + $19/mo BusinessFree + $12-$48/moFree + $10-$500/mo
Best forTherapy apps, customer service, any voice agent where emotion matters.Teams with GitHub already. Devs who don't want to change IDEs.Designers, brand teams, anyone needing vector output or tight style control.Photographers animating stills, cinematic b-roll.
Strengths
  • Detects + mirrors emotional tone
  • EVI (Empathic Voice Interface) feels different
  • Expressive voice output
  • Great enterprise story
  • Works in your existing IDE
  • Chat + autocomplete
  • Exports SVG vectors — rare in AI image gen
  • Strong style control + consistency
  • Brand kit for consistent outputs
  • Best image-to-video in the category
  • Great camera motion control
  • Ray 2 model produces striking shots
Weaknesses
  • Niche use case
  • Pricing ramps fast
  • Less agentic than Cursor/Claude Code
  • Model quality varies
  • Less hyped than Midjourney
  • Learning curve for non-designers
  • Prompt fidelity below Runway
  • Queue times on free tier
Kai's verdictA-tier in its niche. The only one that actually gets emotion right.B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't.S-tier for designers. The only one that takes vectors seriously.A-tier. Best for cinematic image-to-video. Pair with Runway for coverage.
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