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S
Groq
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Suno
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Hex
A
TaglineRun any open-source AI model with an API call.The fastest AI inference in the world. Crazy low latency.Prompt to full song with vocals, instruments, the works.Modern data notebook with Magic AI assistant.
CategoryDev PlatformDev PlatformAudioData
PricingPay per second of computeFree tier + pay-as-you-go APIFree + $10/mo + $30/moFree + $28+/user/mo
Best forDevelopers using open-source models (Flux, SDXL, Whisper, etc).Developers who need sub-100ms LLM responses.Jingles, intros, demos, sketches, personal use.Data teams at startups + enterprises.
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
  • Real songs with real lyrics
  • v4 is very good
  • Quick turnaround
  • SQL + Python + no-code in one notebook
  • Magic AI writes queries + viz for you
  • Team-grade collaboration
Weaknesses
  • Cold starts on less-popular models
  • Pricing gets real at scale
  • Open-weight models only (no Claude/GPT)
  • Less flexibility on custom configs
  • Copyright gray zone
  • Audio quality behind studio
  • Overkill for casual users
  • Enterprise pricing
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.S-tier in its category. The first AI music tool I'd actually listen to.A-tier for data teams. S-tier if you already live in SQL + Python.
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