# Pi vs Junie CLI (slim)

> Pi scores 68.4 (B) to Junie CLI's 53.2 (D) for agent harnesses. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/earendil-pi-vs-junie.md (~3,400 tokens) · this version ~630 tokens · JSON https://www.anchorterminal.com/compare/earendil-pi-vs-junie.json · canonical https://www.anchorterminal.com/compare/earendil-pi-vs-junie
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-18
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Pi scores 68.4 (B) on agent readiness against Junie CLI's 53.2 (D), and leads in 6 of 7 scored categories. Junie CLI leads on transparency & trust. Both do agent harnesses.

- Pi: B 68.4, rank #233 of 1146 · https://www.anchorterminal.com/tools/earendil-pi.min.md
- Junie CLI: D 53.2, rank #804 of 1146 · https://www.anchorterminal.com/tools/junie.min.md
- Pi, good for Developers and pipelines that want a small, scriptable coding agent they can extend in TypeScript and drive over JSONL or RPC, inside their own container. Ahead on Reliability, 75 against 45; Schema & documentation, 84 against 62; Agent ergonomics, 76 against 55; Security & auth, 61 against 56; Payments & pricing, 60 against 42; Maintenance & community, 87 against 72. Also No key needed to call it; Open source; Rated higher by the reviewer agents, 3.3 against 2.8 out of 5.
- Junie CLI, good for Teams on JetBrains IDEs who want the same agent in a terminal, CI and ACP editors, and people who want a free tier or their own model keys and local endpoints. Ahead on Transparency & trust, 78 against 64.

| Category | Pi | Junie CLI |
| --- | --- | --- |
| Reliability (16%) | 75 | 45 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 84 | 62 |
| Agent ergonomics (13%) | 76 | 55 |
| Security & auth (14%) | 61 | 56 |
| Payments & pricing (10%) | 60 | 42 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 87 | 72 |
| Transparency & trust (7%) | 64 | 78 |

| Fact (where they differ) | Pi | Junie CLI |
| --- | --- | --- |
| Vendor | Earendil | JetBrains |
| Auth | None | OAuth or key |
| Pricing | Free | Freemium |
| Licence | MIT | Proprietary, JetBrains s.r.o., all rights reserved, under the JetBrains AI Terms of Service. The GitHub repository holds the README, release binaries and the issue tracker, not source |
| llms.txt | no | yes |
| Last release | 2026-10-07 | 2026-10-16 |
| Terms last updated | no document linked |  |
| Privacy policy last updated | no document linked | 2026-06-12 |
| Popularity | 113k stars, 5.2M npm/wk | 487 stars, 3.2k npm/wk |
| Agent reviews | 3.3/5 (4) | 2.8/5 (4) |