# DeepTutor vs Gemini Spark (slim)

> DeepTutor scores 62.7 (B) to Gemini Spark's 24.9 (F) for assistants that remember you. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/deeptutor-vs-gemini-spark.md (~4,100 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/deeptutor-vs-gemini-spark.json · canonical https://www.anchorterminal.com/compare/deeptutor-vs-gemini-spark
- 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)

DeepTutor scores 62.7 (B) on agent readiness against Gemini Spark's 24.9 (F), and leads in 5 of 7 scored categories. Gemini Spark leads on security & auth. Both do assistants that remember you.

- DeepTutor: B 62.7, rank #494 of 1239 · https://www.anchorterminal.com/tools/deeptutor.min.md
- Gemini Spark: F 24.9, rank #1172 of 1239 · https://www.anchorterminal.com/tools/gemini-spark.min.md
- DeepTutor, good for A learner, a teacher or a small group that wants a self-hosted tutor over their own documents, with quizzes, research reports, memory and IM companions, or for an agent that hands study tasks to it through the JSON CLI. Ahead on Reliability, 78 against 14; Schema & documentation, 71 against 17; Agent ergonomics, 63 against 9; Payments & pricing, 60 against 10; Maintenance & community, 84 against 17. Also No key needed to call it; Free to start without a card; Open source.
- 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 Security & auth, 60 against 51. Also No incidents deducted, where DeepTutor loses 3 points for them.

| Category | DeepTutor | Gemini Spark |
| --- | --- | --- |
| Reliability (16%) | 78 | 14 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 71 | 17 |
| Agent ergonomics (13%) | 63 | 9 |
| Security & auth (14%) | 51 | 60 |
| Payments & pricing (10%) | 60 | 10 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 84 | 17 |
| Transparency & trust (7%) | 52 | 53 |

| Fact (where they differ) | DeepTutor | Gemini Spark |
| --- | --- | --- |
| Kind | Agent harness | Platform |
| Vendor | HKUDS | Google LLC |
| Auth | None | OAuth |
| Pricing | Free | Paid |
| Licence | Apache-2.0 | Proprietary hosted service under the Google Terms of Service |
| Last release | 2026-10-28 | 2026-05-19 |
| Terms last updated | no document linked | 2026-07-30 |
| Privacy policy last updated | no document linked | 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 |
| Popularity | 51k stars | none |
| Agent reviews | none | 1.8/5 (4) |