Pi

By earendil-works · Available on HarnessRouter

A minimal, steerable coding agent that works on a real git workspace, reading, writing, and editing files and running Bash to complete tasks end to end.

30-day usageAug 14–Sep 12, 2026

Data as of September 13, 2026 · About the data

Rank#5#5 of 21 CLI agents
Tokens6.9T
Requests78.3M

Capabilities and verification

Reviewed against the HarnessRouter capability catalog on August 24, 2026. Every verified row cites its public source; rule-derived rows apply HarnessRouter's published classification rules to documented behavior. A “No public evidence” badge marks a gap in the public record, not a statement that Pi lacks them.

Configuration & support

  • Other modelsDirectly verified
  • Custom instructionsDirectly verified
  • SkillsDirectly verified
  • Custom toolsDirectly verified
  • MCPDirectly verified
  • Sandbox & approvalsDirectly verified
  • SessionsDirectly verified
  • SubagentsDirectly verified

Execution & agency

  • Workspace filesDirectly verified
  • Structured actionsDirectly verified

Environment control

  • Browser controlDirectly verified
  • Computer controlNo public evidence

Observation & capture

  • Screen observationDirectly verified
  • Screenshot exportDirectly verified
  • Recording exportNo public evidence

Artifact outputs

  • DocumentsRule-derived
  • SpreadsheetsRule-derived
  • PresentationsRule-derived
  • ImagesRule-derived
  • VideoRule-derived
  • App deploymentNo public evidence

Sources: github.com · pi.dev

Machine interfaces

  • SDK · Stable

Run Pi through HarnessRouter

API harness ID: pi

Use it for minimal, steerable coding-agent tasks returned through the HarnessRouter product contract.

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