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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
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Data
Marketing
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Replicate
S
Udio
A
Figma AI
A
Fathom
S
TaglineRun any open-source AI model with an API call.Suno's main rival. Often better on instrumental nuance.AI features baked into the design tool you already use.Meeting notes, free forever for individuals.
CategoryDev PlatformAudioDesignMeetings
PricingPay per second of computeFree + $10-$30/moIncluded with Figma plansFree for individuals + $15-$29/user/mo teams
Best forDevelopers using open-source models (Flux, SDXL, Whisper, etc).Musicians comparing AI outputs. Anyone who didn't click with Suno.Designers already on Figma.Solo operators, freelancers, small teams on a budget.
Strengths
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
  • Strong instrumentals + genre fidelity
  • Extend/remix features
  • Good lyric understanding
  • First drafts with Make Designs
  • Rename/rearrange layers automatically
  • Natural language asset search
  • Unlimited free tier for solo use
  • Strong summaries + action items
  • Works in Zoom, Meet, Teams
Weaknesses
  • Cold starts on less-popular models
  • Pricing gets real at scale
  • Same copyright gray zone as Suno
  • Ecosystem smaller
  • Features vary by plan + region
  • Still rolling out
  • Bot-joining model
  • Team features gated
Kai's verdictS-tier for open-source model APIs. The default in this space.A-tier. Genuinely different vibe from Suno — worth trying both for a month.A-tier. No reason not to use it if you're on Figma. Not worth switching for.S-tier for solo + free. The best free option, hands down.
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