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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
Research
Coding
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Image
Meetings
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Productivity
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Data
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Replicate
S
Udio
A
Genspark
A
Adobe Firefly
A
TaglineRun any open-source AI model with an API call.Suno's main rival. Often better on instrumental nuance.AI agent for deep search. Generates Sparkpages — full mini-reports.Commercially safe image gen, deeply integrated with Photoshop.
CategoryDev PlatformAudioResearchImage
PricingPay per second of computeFree + $10-$30/moFree + $25/mo PlusFree + included with Creative Cloud
Best forDevelopers using open-source models (Flux, SDXL, Whisper, etc).Musicians comparing AI outputs. Anyone who didn't click with Suno.Travel planning, shopping comparisons, deep research where you want an artifact back.Anyone in Creative Cloud. Brands that need copyright clarity.
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
  • Sparkpages = curated multi-source mini-articles
  • Agent can book, compare, shop
  • Autopilot agent for long tasks
  • Trained on licensed content — commercially safe
  • Generative Fill in Photoshop is incredible
  • Native to Adobe ecosystem
Weaknesses
  • Cold starts on less-popular models
  • Pricing gets real at scale
  • Same copyright gray zone as Suno
  • Ecosystem smaller
  • Early-stage — rough edges
  • Less reliable than Perplexity for simple questions
  • Aesthetic ceiling below Midjourney
  • Tied to Adobe subscription
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. Bet on this one — the Sparkpage format is genuinely new.S-tier inside Photoshop (Generative Fill). B-tier standalone.
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