Pi
Minimal harness by badlogic, now under the earendil-works org. Best-in-class design clarity; measured 7.2M tokens on our suite at 6/10 resolved.
| GitHub stars | 109K (updated September 2026) |
|---|---|
| Language | TypeScript |
| License | MIT |
| Bring your own key | Yes |
| Pricing | Free, open source; bring your own provider |
| Footprint | n/a |
| Sandbox | n/a |
| Tokens on our 10-task suite | 7.2M (resolved 6/10) |
Repository: earendil-works/pi
On our benchmark suite
10-task SWE-bench Verified subset, five agents through the same LiteLLM proxy on Z.ai GLM-5.3, same provider, 600 s per-task cap, vanilla configs. Pi measured 7.2M tokens, resolving 6/10 of tasks. Methodology and per-task data: full report.