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
DeepSeek S | Adobe Firefly A | Symphony A | GitHub Copilot B | |
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| Tagline | Chinese open-weight powerhouse. Crazy cheap, genuinely smart. | Commercially safe image gen, deeply integrated with Photoshop. | OpenAI's open-source daemon that turns your Linear board into an always-on coding agent factory — tickets go in, pull requests come out. | Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration. |
| Category | Chatbots | Image | Agents | Coding |
| Pricing | Free web + ultra-cheap API (~$0.14/M input tokens) | Free + included with Creative Cloud | Free (open-source) | Free (limited) + $10/mo Pro + $19/mo Business |
| Best for | Developers + cost-conscious builders. Anyone fine with self-hosting. | Anyone in Creative Cloud. Brands that need copyright clarity. | Engineering teams already using Linear + OpenAI Codex who want to stop babysitting agent sessions and instead let the issue tracker drive autonomous coding at scale. | Teams with GitHub already. Devs who don't want to change IDEs. |
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| Kai's verdict | S-tier for price/performance. A-tier for consumer use. If you build apps, this is the budget pick. | S-tier inside Photoshop (Generative Fill). B-tier standalone. | Symphony is the most architecturally serious 'issue tracker as control plane' approach yet — 15K GitHub stars in weeks confirms the idea resonates — but it's still a rough, self-hosted engineering preview that demands Elixir chops and a Linear-only workflow. (Verdict pending Phi's full review.) | B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't. |
| Link | Open → | Open → | Open → | Open → |