# Brea vs OpenInstinct (slim)

> OpenInstinct scores 21.8 (F) to Brea's 12.9 (F) for assistants reached by message. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/brea-vs-openinstinct.md (~3,400 tokens) · this version ~530 tokens · JSON https://www.anchorterminal.com/compare/brea-vs-openinstinct.json · canonical https://www.anchorterminal.com/compare/brea-vs-openinstinct
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-13

OpenInstinct scores 21.8 (F) on agent readiness against Brea's 12.9 (F), and leads in 4 of 7 scored categories. Brea leads on schema & documentation and security & auth. Both do assistants reached by message.

- Brea: F 12.9, rank #1001 of 1010 · https://www.anchorterminal.com/tools/brea.min.md
- OpenInstinct: F 21.8, rank #988 of 1010 · https://www.anchorterminal.com/tools/openinstinct.min.md
- Brea, good for An iPhone user who wants an assistant across many apps and websites with per-action approval. Ahead on Schema & documentation, 10 against 0; Security & auth, 7 against 0. Also Free to start without a card.
- OpenInstinct, good for Developers comfortable running their own iMessage assistant on Vercel with a browser agent and Link wallet. Ahead on Reliability, 33 against 15; Payments & pricing, 50 against 20; Maintenance & community, 66 against 4; Transparency & trust, 59 against 48. Also Open source.

| Category | Brea | OpenInstinct |
| --- | --- | --- |
| Reliability (16%) | 15 | 33 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 10 | 0 |
| Agent ergonomics (13%) | 0 | 0 |
| Security & auth (14%) | 7 | 0 |
| Payments & pricing (10%) | 20 | 50 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 4 | 66 |
| Transparency & trust (7%) | 48 | 59 |

| Fact (where they differ) | Brea | OpenInstinct |
| --- | --- | --- |
| Vendor | Brea AI LLC | Merit Systems, Inc. |
| Pricing | Freemium | Free |
| Licence | Closed service under Brea's terms (Brea AI LLC, last updated 2 July 2026). | MIT (Copyright 2026 Merit Systems, Inc.). |
| llms.txt | yes | no |
| Last release | none | 2026-10-05 |