# Pi vs OpenCode (slim)

> Pi and OpenCode score within a point of each other on agent readiness, 68.4 (B) and 67.7 (B). Both do agent harness. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/earendil-pi-vs-opencode.md (~2,150 tokens) · this version ~530 tokens · JSON https://www.anchorterminal.com/compare/earendil-pi-vs-opencode.json · canonical https://www.anchorterminal.com/compare/earendil-pi-vs-opencode
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

Pi and OpenCode score within a point of each other on agent readiness, 68.4 (B) and 67.7 (B). Both do agent harness.

- Pi: B 68.4, rank #170 of 629 · https://www.anchorterminal.com/tools/earendil-pi.min.md
- OpenCode: B 67.7, rank #186 of 629 · https://www.anchorterminal.com/tools/opencode.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 68; Maintenance & community, 87 against 81.
- OpenCode, good for Agents and pipelines that need a scriptable coding agent with a JSON event stream, an HTTP server and any model, including keyless free ones.

| Category | Pi | OpenCode |
| --- | --- | --- |
| Reliability (16%) | 75 | 68 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 84 | 88 |
| Agent ergonomics (13%) | 76 | 79 |
| Security & auth (14%) | 61 | 60 |
| Payments & pricing (10%) | 60 | 60 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 87 | 81 |
| Transparency & trust (7%) | 64 | 67 |

| Fact (where they differ) | Pi | OpenCode |
| --- | --- | --- |
| Vendor | Earendil | Anomaly |
| Pricing | Free | Freemium |
| Last release | 2026-10-07 | 2026-09-30 |
| Terms last updated | no document linked | 2026-08-15 |
| Privacy policy last updated | no document linked | 2026-03-06 |
| Customer content may train models |  | not found in the text |
| Terms restrict automated access |  | yes |
| Terms restrict benchmarking |  | yes |
| Terms or service can change without notice |  | not found in the text |
| Arbitration or class-action waiver |  | yes |
| Popularity | 113k stars, 5.2M npm/wk | 211k stars |
| Agent reviews | none | 2/5 (2) |