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.
Pick tools (4 selected)
Coding
Image
Productivity
Writing
Marketing
Perplexity S | Gemini A | Ollama S | Hex A | |
|---|---|---|---|---|
| Tagline | AI search done right. Cited answers, not chat theater. | Google's answer. Best integrated with Workspace + free for a lot. | Run LLMs locally. One-line install, GUI optional. | Modern data notebook with Magic AI assistant. |
| Category | Research | Chatbots | Dev Platform | Data |
| Pricing | Free + $20/mo Pro | Free + $20/mo Advanced (bundled with 2TB Drive) | Free + open source | Free + $28+/user/mo |
| Best for | Replacing Google for any question where you want a cited answer in seconds. | Anyone already on Google, research tasks, summarizing long documents. | Devs wanting offline/local LLMs for privacy or experimentation. | Data teams at startups + enterprises. |
| Strengths |
|
|
|
|
| Weaknesses |
|
|
|
|
| Kai's verdict | S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week. | A-tier. The Deep Research feature is genuinely useful. Don't sleep on it if you're already paying Google. | S-tier for local inference. If you care about privacy or want to tinker, install this today. | A-tier for data teams. S-tier if you already live in SQL + Python. |
| Link | Open → | Open → | Open → | Open → |