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 | 500+ 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 |
Comparison table
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.
Comparison hub →All tool comparisons. Liminal vs Cursor (2026) →Dedicated comparison page. Local-first privacy →What data leaves your machine.Try Liminal on your machine
Free to use (FSL-1.1-MIT), one-command install. No account required.