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Groq
S
Kling
A
Perplexity
S
Fathom
S
TaglineThe fastest AI inference in the world. Crazy low latency.Kuaishou's video model. The surprise standout.AI search done right. Cited answers, not chat theater.Meeting notes, free forever for individuals.
CategoryDev PlatformVideoResearchMeetings
PricingFree tier + pay-as-you-go APICredit-based, free trialFree + $20/mo ProFree for individuals + $15-$29/user/mo teams
Best forDevelopers who need sub-100ms LLM responses.Anyone who wants top-tier video quality for less.Replacing Google for any question where you want a cited answer in seconds.Solo operators, freelancers, small teams on a budget.
Strengths
  • 500+ tokens/sec on Llama/Mixtral — feels instant
  • Custom LPU hardware
  • Great free tier
  • Very strong motion + physics
  • Often beats Runway on realism
  • Great price
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
  • Unlimited free tier for solo use
  • Strong summaries + action items
  • Works in Zoom, Meet, Teams
Weaknesses
  • Open-weight models only (no Claude/GPT)
  • Less flexibility on custom configs
  • UX is rough for English speakers
  • Queue times
  • Not a general chatbot
  • Answers can be shallow on complex topics
  • Bot-joining model
  • Team features gated
Kai's verdictS-tier for speed. When latency is the product, start here.A-tier. Rising fast. If you can tolerate the UX, quality per dollar is best-in-class.S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.S-tier for solo + free. The best free option, hands down.
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