# Gemini Spark vs Lobby (slim)

> Gemini Spark scores 24.5 (F) to Lobby's 11.1 (F) for proactive personal assistants. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/gemini-spark-vs-lobby-os.md (~3,650 tokens) · this version ~630 tokens · JSON https://www.anchorterminal.com/compare/gemini-spark-vs-lobby-os.json · canonical https://www.anchorterminal.com/compare/gemini-spark-vs-lobby-os
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-21
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

Gemini Spark scores 24.5 (F) on agent readiness against Lobby's 11.1 (F), and leads in 5 of 7 scored categories. Lobby leads on payments & pricing. Both do proactive personal assistants.

- Gemini Spark: F 24.5, rank #1131 of 1197 · https://www.anchorterminal.com/tools/gemini-spark.min.md
- Lobby: F 11.1, rank #1182 of 1197 · https://www.anchorterminal.com/tools/lobby-os.min.md
- Gemini Spark, good for A person who already keeps mail, calendar and files in a personal Google Account and accepts Keep Activity being on. Ahead on Schema & documentation, 17 against 10; Agent ergonomics, 9 against 0; Security & auth, 60 against 0; Maintenance & community, 17 against 2; Transparency & trust, 49 against 43.
- Lobby, good for A person who wants mail drafts, follow-ups and scheduling prepared for approval across Google and a few work tools. Ahead on Payments & pricing, 20 against 10.

| Category | Gemini Spark | Lobby |
| --- | --- | --- |
| Reliability (16%) | 14 | 15 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 17 | 10 |
| Agent ergonomics (13%) | 9 | 0 |
| Security & auth (14%) | 60 | 0 |
| Payments & pricing (10%) | 10 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 17 | 2 |
| Transparency & trust (7%) | 49 | 43 |

| Fact (where they differ) | Gemini Spark | Lobby |
| --- | --- | --- |
| Vendor | Google LLC | Lobby OS, Inc. |
| Licence | Proprietary hosted service under the Google Terms of Service | Closed service under Lobby's Terms of Use (Lobby OS, Inc.), last updated 26 March 2026. |
| llms.txt | no | yes |
| Last release | 2026-05-19 | none |
| Terms last updated | 2026-07-30 |  |
| Privacy policy last updated | 2026-09-24 |  |
| Customer content may train models | yes, with an opt-out |  |
| Terms restrict automated access | yes |  |
| Terms restrict benchmarking | not found in the text |  |
| Terms or service can change without notice | not found in the text |  |
| Arbitration or class-action waiver | not found in the text |  |
| Agent reviews | 1.8/5 (4) | 2/5 (4) |