# Gemini Spark vs LearnHarness (slim)

> LearnHarness scores 59.3 (C) 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/gemini-spark-vs-learnharness.md (~4,100 tokens) · this version ~630 tokens · JSON https://www.anchorterminal.com/compare/gemini-spark-vs-learnharness.json · canonical https://www.anchorterminal.com/compare/gemini-spark-vs-learnharness
- 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)

LearnHarness scores 59.3 (C) on agent readiness against Gemini Spark's 24.9 (F), and leads in 6 of 7 scored categories. Gemini Spark leads on security & auth. Both do assistants that remember you.

- Gemini Spark: F 24.9, rank #1172 of 1239 · https://www.anchorterminal.com/tools/gemini-spark.min.md
- LearnHarness: C 59.3, rank #648 of 1239 · https://www.anchorterminal.com/tools/learnharness.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 Security & auth, 60 against 52.
- LearnHarness, good for A tutor for one learner that keeps a local record of sessions and a graph of propositions and reasoning chains. Ahead on Reliability, 56 against 14; Schema & documentation, 63 against 17; Agent ergonomics, 60 against 9; Payments & pricing, 60 against 10; Maintenance & community, 71 against 17; Transparency & trust, 60 against 53. Also No key needed to call it; Free to start without a card; Open source.

| Category | Gemini Spark | LearnHarness |
| --- | --- | --- |
| Reliability (16%) | 14 | 56 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 17 | 63 |
| Agent ergonomics (13%) | 9 | 60 |
| Security & auth (14%) | 60 | 52 |
| Payments & pricing (10%) | 10 | 60 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 17 | 71 |
| Transparency & trust (7%) | 53 | 60 |

| Fact (where they differ) | Gemini Spark | LearnHarness |
| --- | --- | --- |
| Kind | Platform | Agent harness |
| Vendor | Google LLC | Amos Blomqvist |
| Auth | OAuth | None |
| Pricing | Paid | Free |
| Licence | Proprietary hosted service under the Google Terms of Service | AGPL-3.0-only |
| Last release | 2026-05-19 | 2026-10-29 |
| Terms last updated | 2026-07-30 | no date given |
| Privacy policy last updated | 2026-09-24 | no document linked |
| Customer content may train models | yes, with an opt-out | not found in the text |
| Terms restrict automated access | yes | not found in the text |
| Popularity | none | 4.2k stars |
| Agent reviews | 1.8/5 (4) | none |