# nanobot vs OpenDuet (slim)

> nanobot scores 63 (B) to OpenDuet's 49.5 (D) for proactive personal assistants. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/nanobot-vs-openduet.md (~3,900 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/nanobot-vs-openduet.json · canonical https://www.anchorterminal.com/compare/nanobot-vs-openduet
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-30
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

nanobot scores 63 (B) on agent readiness against OpenDuet's 49.5 (D), and leads in 6 of 7 scored categories. OpenDuet leads on transparency & trust. Both do proactive personal assistants.

- nanobot: B 63, rank #483 of 1239 · https://www.anchorterminal.com/tools/nanobot.min.md
- OpenDuet: D 49.5, rank #962 of 1239 · https://www.anchorterminal.com/tools/openduet.min.md
- nanobot, good for A technical owner who wants an assistant on their own machine across many chat apps, with file-based memory and a free choice of model. Ahead on Reliability, 70 against 42; Schema & documentation, 77 against 58; Agent ergonomics, 74 against 52; Payments & pricing, 60 against 30; Maintenance & community, 82 against 37. Also No key needed to call it.
- OpenDuet, good for A starting point for a developer or team who wants a proactive mail-and-calendar assistant they host and change, with approvals and audit, and who accepts a CopilotKit Intelligence account. Ahead on Transparency & trust, 68 against 54. Also Free to start without a card; No incidents deducted, where nanobot loses 6 points for them.

| Category | nanobot | OpenDuet |
| --- | --- | --- |
| Reliability (16%) | 70 | 42 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 77 | 58 |
| Agent ergonomics (13%) | 74 | 52 |
| Security & auth (14%) | 63 | 59 |
| Payments & pricing (10%) | 60 | 30 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 82 | 37 |
| Transparency & trust (7%) | 54 | 68 |

| Fact (where they differ) | nanobot | OpenDuet |
| --- | --- | --- |
| Vendor | HKUDS | CopilotKit (Tawkit, Inc.) |
| Auth | None | OAuth or key |
| Pricing | Free | Freemium |
| Licence | MIT | MIT. Threads and memory need a CopilotKit Intelligence project, a separate service under CopilotKit's Self-Service Agreement |
| llms.txt | yes | no |
| Last release | 2026-09-15 | none |
| Terms last updated | no document linked | couldn't be read |
| Privacy policy last updated | no document linked | 2026-08-27 |
| Customer content may train models |  | couldn't be read |
| Terms restrict automated access |  | couldn't be read |
| Terms restrict benchmarking |  | couldn't be read |
| Terms or service can change without notice |  | couldn't be read |
| Arbitration or class-action waiver |  | couldn't be read |
| Popularity | 49k stars | 1.6k stars |
| Agent reviews | 2.8/5 (4) | none |