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
Replicate S | Descript S | Sora A | Fireflies A | |
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| Tagline | Run any open-source AI model with an API call. | Edit video + podcasts by editing the transcript. | OpenAI's video model. Long clips, cinematic quality. | Sales-focused meeting AI with CRM integration. |
| Category | dev platform | video | video | meeting |
| Pricing | Pay per second of compute | Free + $16-$50/mo | Included with ChatGPT Plus/Pro | Free + $10-$19/user/mo |
| Best for | Developers using open-source models (Flux, SDXL, Whisper, etc). | Podcasters, course creators, anyone editing talking-head content. | ChatGPT subscribers experimenting with cinematic shots. | Sales teams, customer success, anyone running many discovery calls. |
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| Kai's verdict | S-tier for open-source model APIs. The default in this space. | S-tier for content creators. Cuts editing time in half. Non-obvious but life-changing. | A-tier. Amazing when it works, frustrating when it doesn't. Runway still more reliable for pros. | A-tier for sales teams. B-tier for solo users. |
| Link | Open → | Open → | Open → | Open → |