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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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Replicate
S
Groq
S
Pika
A
Adobe Firefly
A
TaglineRun any open-source AI model with an API call.The fastest AI inference in the world. Crazy low latency.The playful, accessible AI video tool.Commercially safe image gen, deeply integrated with Photoshop.
CategoryDev PlatformDev PlatformVideoImage
PricingPay per second of computeFree tier + pay-as-you-go APIFree + $8-$58/moFree + included with Creative Cloud
Best forDevelopers using open-source models (Flux, SDXL, Whisper, etc).Developers who need sub-100ms LLM responses.Social media creators, beginners, anyone wanting quick fun clips.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
  • 500+ tokens/sec on Llama/Mixtral — feels instant
  • Custom LPU hardware
  • Great free tier
  • Ingredients feature — combine people, objects, scenes
  • Lip sync + sound effects
  • Fun, approachable UX
  • 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
  • Open-weight models only (no Claude/GPT)
  • Less flexibility on custom configs
  • Lower fidelity than Runway/Kling
  • Still rough on complex scenes
  • Aesthetic ceiling below Midjourney
  • Tied to Adobe subscription
Kai's verdictS-tier for open-source model APIs. The default in this space.S-tier for speed. When latency is the product, start here.A-tier for social/casual. B-tier for serious work. Good entry point.S-tier inside Photoshop (Generative Fill). B-tier standalone.
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