Agent · xAI · cli
Grok Build
21
tools registered
5/6
compared capabilities
it has a tool for
it has a tool for
Grok Build registers 21 tools, covering 5 of 6 compared capabilities. It registers no built-in tool for browser.
Surface size
tools registered, across the 13 harnesses hereSurface size, not quality. Every registered tool spends context on every request, so a longer bar is a cost as much as a capability — and a harness that reaches a capability through a general tool may register fewer.
Capabilities
what serves each, and where it is compared| Capability | Tools | Across harnesses |
|---|---|---|
| Read | read_file | 13 of 13 have one → |
| Browser | no built-in tool | 3 of 13 have one → |
| Web search | web_search | 9 of 13 have one → |
| Code search | grep · list_dirpartial | 13 of 13 have one → |
| Shell | bash · monitorpartial | 13 of 13 have one → |
| Long-term memory | memory_get · memory_search | 4 of 13 have one → |
All 21 tools
names verbatim, as registeredNot yet compared means registered by Grok Build but with no comparison page here — todo lists, subagent spawning, approval flows. They become capabilities the day there is a comparison worth reading, and the data does not have to change for that to happen.

dsh
Hermes →