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
Agents
Video
Coding
Image
Productivity
Writing
Marketing
Leonardo.ai A | GitHub Copilot B | Synthesia A | Sudowrite S | |
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| Tagline | Gamer + creator image gen with model fine-tuning built in. | Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration. | Enterprise AI avatar video for training + comms. | AI writing tool built specifically for fiction writers. |
| Category | Image | Coding | Video | Writing |
| Pricing | Free + $12-$60/mo | Free (limited) + $10/mo Pro + $19/mo Business | $22-$89/mo + enterprise | $19-$59/mo |
| Best for | Indie game devs, illustrators, anyone training custom style models. | Teams with GitHub already. Devs who don't want to change IDEs. | Enterprise L&D, corporate training, internal comms. | Novelists, screenwriters, fiction short-form writers. |
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| Kai's verdict | A-tier for creators training custom looks. B-tier for general use. | B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't. | A-tier. HeyGen wins for creators, Synthesia wins for enterprise. | S-tier for fiction. If you're writing a novel, this beats raw ChatGPT every time. |
| Link | Open → | Open → | Open → | Open → |