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 (3 selected)
Coding
Image
Productivity
Writing
Marketing
Rows A | Symphony A | Groq S | |
|---|---|---|---|
| Tagline | Spreadsheets with AI + live integrations baked in. | OpenAI's open-source daemon that turns your Linear board into an always-on coding agent factory — tickets go in, pull requests come out. | The fastest AI inference in the world. Crazy low latency. |
| Category | Data | Agents | Dev Platform |
| Pricing | Free + $19-$89/user/mo | Free (open-source) | Free tier + pay-as-you-go API |
| Best for | Ops teams, marketers, anyone building dashboards from multiple sources. | 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. | Developers who need sub-100ms LLM responses. |
| Strengths |
|
|
|
| Weaknesses |
|
|
|
| Kai's verdict | A-tier. The most interesting spreadsheet in years. Great for ops dashboards. | 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.) | S-tier for speed. When latency is the product, start here. |
| Link | Open → | Open → | Open → |