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)
Dev Platform
Coding
Image
Productivity
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Marketing
Perplexity S | Elicit S | Suno S | Sudowrite S | |
|---|---|---|---|---|
| Tagline | AI search done right. Cited answers, not chat theater. | AI research assistant for academic literature. | Prompt to full song with vocals, instruments, the works. | AI writing tool built specifically for fiction writers. |
| Category | Research | Research | Audio | Writing |
| Pricing | Free + $20/mo Pro | Free + $12-$42/mo | Free + $10/mo + $30/mo | $19-$59/mo |
| Best for | Replacing Google for any question where you want a cited answer in seconds. | Grad students, researchers, anyone doing literature reviews. | Jingles, intros, demos, sketches, personal use. | Novelists, screenwriters, fiction short-form writers. |
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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 academic research. Nothing else comes close for systematic reviews. | S-tier in its category. The first AI music tool I'd actually listen to. | S-tier for fiction. If you're writing a novel, this beats raw ChatGPT every time. |
| Link | Open → | Open → | Open → | Open → |