Compare AI tools
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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Perplexity S | Descript S | Aider A | Ollama S | |
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| Tagline | AI search done right. Cited answers, not chat theater. | Edit video + podcasts by editing the transcript. | Terminal-based AI pair programmer. Git-aware, model-flexible. | Run LLMs locally. One-line install, GUI optional. |
| Category | Research | Video | Coding | Dev Platform |
| Pricing | Free + $20/mo Pro | Free + $16-$50/mo | Free (open source) + whatever API you use | Free + open source |
| Best for | Replacing Google for any question where you want a cited answer in seconds. | Podcasters, course creators, anyone editing talking-head content. | Developers who want open-source tooling with full control. | Devs wanting offline/local LLMs for privacy or experimentation. |
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| Kai's verdict | S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week. | S-tier for content creators. Cuts editing time in half. Non-obvious but life-changing. | A-tier. The right answer if you want open-source + terminal-native + model-agnostic. | S-tier for local inference. If you care about privacy or want to tinker, install this today. |
| Link | Open → | Open → | Open → | Open → |