Grok Build vs Pi
Grok Build is a terminal agent by xAI (SpaceXAI). Pi is a terminal agent by Earendil. Every cell below is read from the directory data and points back to a vendor page.
 Grok Build |  Pi | |
|---|---|---|
| General | ||
| Layer | Terminal agent | Terminal agent |
| Vendor | xAI (SpaceXAI) | Earendil |
| Platforms | macOS, Linux, Windows | macOS, Linux, Windows, Android |
| License | Apache-2.0 Open source | MIT Open source |
| Status | active | active |
| Pricing | ||
| Free tier | Yes | Yes |
| Entry price | Free | Free |
| Top individual plan | $100/mo | Free |
| Team seat | Contact sales | — |
| Included usage | — | — |
| Beyond the plan | Rate limited, Credit packs, API list price | — |
| Part of a plan | SuperGrok | — |
| Models | ||
| Providers | Vendor models, Anthropic, OpenAI | Anthropic, OpenAI, Google, xAI, Mistral, DeepSeek, Moonshot, Zhipu, MiniMax, OpenRouter, Vercel AI Gateway |
| Bring your own key | BYOK | BYOK |
| Local models | Yes | Yes |
| Features | ||
| Parallel agents | Yes | No |
| Subagents | Yes | No |
| MCP client | Yes | No |
| ACP agent | Yes | No |
| Sandboxing | Yes | No |
| Plugins | Yes | Yes |
| Hooks | Yes | No |
| Works with | ||
| Runs | — | — |
| Runs inside | dmux | dmux, goose, Herdr, Orca, Paseo, Sculptor, Warp |
| Pricing verified | 2026-08-23 | 2026-08-23 |