ChatGPT is a conversation. Cursor is an editor with AI built in. Liminal is a full agent loop on your machine — tools, memory, sub-agents, and any model you choose.
At a glance
| Liminal | Cursor | ChatGPT | |
|---|---|---|---|
| Runs locally | Yes | Partial | No |
| Open source | MIT | No | No |
| Tool execution | 140+ tools | Editor-focused | Limited / plugins |
| Model choice | Any compatible API | Vendor-picked | Vendor-picked |
| Session ownership | Your JSONL files | Vendor cloud | Vendor cloud |
| Price to Vireon | $0 | Subscription | Subscription |
When Liminal wins
- Long-horizon tasks — refactors, test fixes, research + apply across many files
- Custom tooling — shell, browser, vault, document export, dynamic tools
- Cost transparency — pay your provider directly; two-tier routing + cache logged per turn
- Compliance — air-gapped or local model endpoints; audit JSONL traces
- No seat tax — MIT, unlimited machines
When hosted products win
- Lowest friction chat — no install, instant tab
- Tight IDE integration — if you live inside one vendor editor forever
- Non-technical users — no terminal, no API keys
The real comparison axis
Ask: who owns the loop?
If the answer must be you — model swap, memory on disk, tool approval policy, forkability — a harness beats a hosted wrapper.
Full comparison page →Side-by-side feature matrix on the site. Local-first privacy →What data leaves your machine.Try Liminal on your machine
Free, MIT licensed, one-command install. No account required.
— The Vireon Dynamics team