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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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Cursor
S
Groq
S
NotebookLM
S
Flux (Black Forest Labs)
A
TaglineVS Code fork that made AI coding actually work.The fastest AI inference in the world. Crazy low latency.Google's research notebook. Turns your docs into a podcast.Open weights + strong photorealism. The open-source answer.
CategoryCodingDev PlatformResearchImage
PricingFree + $20/mo Pro + $40/mo BusinessFree tier + pay-as-you-go APIFreeAPI + open weights (Schnell is Apache 2.0)
Best forDevelopers. Non-developers who want to ship working code.Developers who need sub-100ms LLM responses.Students, researchers, anyone with a stack of PDFs or a topic to learn.Developers + power users who want control and privacy.
Strengths
  • Tab completion feels like mind-reading
  • Composer for multi-file edits
  • Runs Claude, GPT, Gemini — you pick
  • 500+ tokens/sec on Llama/Mixtral — feels instant
  • Custom LPU hardware
  • Great free tier
  • Upload anything, ask questions, get cited answers
  • Audio Overview turns docs into a 10-min podcast
  • Great for studying
  • Runs locally on a beefy GPU
  • Very photoreal
  • Best open-weight model
Weaknesses
  • Can feel overwhelming for non-coders
  • Expensive at scale
  • Open-weight models only (no Claude/GPT)
  • Less flexibility on custom configs
  • Google-only
  • Can be slow on large corpora
  • Harder to use than hosted tools
  • Needs infra
Kai's verdictS-tier for coding. If you write code of any kind, this pays back the $20 in a day.S-tier for speed. When latency is the product, start here.S-tier for study. The Audio Overview is a killer feature. Try it with three of your favorite PDFs.A-tier. S-tier if you self-host. The reason open-source image gen matters.
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