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Groq
S
DALL-E 3
B
Lex
A
Perplexity
S
TaglineThe fastest AI inference in the world. Crazy low latency.OpenAI's image model. Built into ChatGPT Plus.Google Docs with an AI collaborator baked in.AI search done right. Cited answers, not chat theater.
CategoryDev PlatformImageWritingResearch
PricingFree tier + pay-as-you-go APIIncluded with ChatGPT Plus $20/moFree + $12/moFree + $20/mo Pro
Best forDevelopers who need sub-100ms LLM responses.ChatGPT Plus users who want images without paying extra.Essays, long-form drafts, thinking on the page.Replacing Google for any question where you want a cited answer in seconds.
Strengths
  • 500+ tokens/sec on Llama/Mixtral — feels instant
  • Custom LPU hardware
  • Great free tier
  • Excellent prompt understanding
  • Built into ChatGPT — no extra subscription
  • Good at composition + concepts
  • Clean writing UX — distraction-free
  • +++ prompt triggers AI help
  • Collaboration + AI feedback together
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
Weaknesses
  • Open-weight models only (no Claude/GPT)
  • Less flexibility on custom configs
  • Aesthetic ceiling below Midjourney + Ideogram
  • Text rendering worse than Ideogram
  • No fine control
  • Less feature-rich than Google Docs
  • AI ceiling below dedicated tools
  • Not a general chatbot
  • Answers can be shallow on complex topics
Kai's verdictS-tier for speed. When latency is the product, start here.B-tier standalone, A-tier value if you already pay ChatGPT. Don't pay for it separately.A-tier. Beautiful UX. The writing app I'd pick if I only wrote long-form.S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.
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