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
Devin A | Ideogram S | Replicate S | Sudowrite S | |
|---|---|---|---|---|
| Tagline | Cognition Labs' autonomous coding engineer. | The one that actually gets text in images right. | Run any open-source AI model with an API call. | AI writing tool built specifically for fiction writers. |
| Category | agents | image | dev platform | writing |
| Pricing | $500/mo | Free + $8/mo + $20/mo + $60/mo | Pay per second of compute | $19-$59/mo |
| Best for | Engineering teams offloading tickets. Ops/platform work. | Anything with text — posters, ads, album covers, slide decks. | Developers using open-source models (Flux, SDXL, Whisper, etc). | Novelists, screenwriters, fiction short-form writers. |
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| Kai's verdict | A-tier for the right use case. Not for solo devs. If you manage engineers, try one license. | S-tier for text-in-image. Use this for posters, Midjourney for art. | S-tier for open-source model APIs. The default in this space. | S-tier for fiction. If you're writing a novel, this beats raw ChatGPT every time. |
| Link | Open → | Open → | Open → | Open → |