Compare
Pick up to four tools. Every cell comes from the YAML in the repo, with the date the pricing was last checked on the last row.
 fx |  Grok Build | |
|---|---|---|
| General | ||
| Layer | Terminal agent | Terminal agent |
| Vendor | Vercel Labs | xAI (SpaceXAI) |
| Platforms | macOS, Linux, Windows, Web | macOS, Linux, Windows |
| License | Apache-2.0 Open source | Apache-2.0 Open source |
| Status | preview | active |
| Pricing | ||
| Free tier | Yes | Yes |
| Entry price | Free | Free |
| Top individual plan | Free | $100/mo |
| Team seat | — | Contact sales |
| Included usage | — | — |
| Beyond the plan | — | Rate limited, Credit packs, API list price |
| Part of a plan | — | SuperGrok |
| Models | ||
| Providers | Vercel AI Gateway, OpenAI, xAI | Vendor models, Anthropic, OpenAI |
| Bring your own key | BYOK | BYOK |
| Local models | Yes | Yes |
| Features | ||
| Parallel agents | No | Yes |
| Subagents | Yes | Yes |
| MCP client | Yes | Yes |
| ACP agent | Yes | Yes |
| Sandboxing | Yes | Yes |
| Plugins | Yes | Yes |
| Hooks | No | Yes |
| Works with | ||
| Runs | — | — |
| Runs inside | — | dmux |
| Pricing verified | 2026-08-24 | 2026-08-23 |