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 (3 selected)
Coding
Image
Productivity
Writing
Marketing
Grok A | Perplexity S | Sora A | |
|---|---|---|---|
| Tagline | xAI's chatbot. Real-time X/Twitter data + fewer refusals. | AI search done right. Cited answers, not chat theater. | OpenAI's video model. Long clips, cinematic quality. |
| Category | Chatbots | Research | Video |
| Pricing | Free + $30/mo SuperGrok + included with X Premium | Free + $20/mo Pro | Included with ChatGPT Plus/Pro |
| Best for | Breaking news, live event tracking, users already on X. | Replacing Google for any question where you want a cited answer in seconds. | ChatGPT subscribers experimenting with cinematic shots. |
| Strengths |
|
|
|
| Weaknesses |
|
|
|
| Kai's verdict | A-tier for real-time. B-tier for everything else. Worth checking when news breaks. | S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week. | A-tier. Amazing when it works, frustrating when it doesn't. Runway still more reliable for pros. |
| Link | Open → | Open → | Open → |