---
title: Grok Build
slug: grok-build
url: "https://toolweight.com/tools/grok-build"
homepage: "https://x.ai"
categories: coding-agents
last_verified: 2026-11-07
dataset_version: 0738be72
license: CC-BY-4.0
---

# Grok Build

> xAI's coding harness, launched July 2026, on this page but not yet verified.

- Appeared July 2026; on the roster because leaving it off would misrepresent the category.
- We have not run it and will not restate a launch post as fact.
- Nearly every cell on this row is null until a hands-on pass.
- Read the absence of scores as an absence of evidence, not a verdict.

## Identity

|  |  |
| --- | --- |
| Name | Grok Build |
| Company | xAI |
| One-liner | xAI's coding harness, launched July 2026, on this page but not yet verified. |
| Site | https://x.ai |
| Open source | No |
| Compared in | 1 |

## Where it is compared

### [Coding agents](https://toolweight.com/compare/coding-agents)
Ranked **#2 of 17** on default weights.
| Field | Value | Confidence | Verified | Source | Note | Permalink |
| --- | --- | --- | --- | --- | --- | --- |
| Surface | CLI | Vendor-claimed | 2026-11-07 | https://x.ai/news/grok-build-cli | - | https://toolweight.com/compare/coding-agents#grok-build--surface |
| Default model | Grok 4.5 | Vendor-claimed | 2026-11-07 | https://raw.githubusercontent.com/xai-org/grok-build/main/crates/codegen/xai-grok-pager/docs/user-guide/11-custom-models.md | - | https://toolweight.com/compare/coding-agents#grok-build--default_model |
| Model breadth | any provider / router | Vendor-claimed | 2026-11-07 | https://raw.githubusercontent.com/xai-org/grok-build/main/crates/codegen/xai-grok-pager/docs/user-guide/11-custom-models.md | - | https://toolweight.com/compare/coding-agents#grok-build--model_breadth |
| Repo indexing | - | Unknown | - | - | - | https://toolweight.com/compare/coding-agents#grok-build--repo_indexing |
| Plan mode | ● | Vendor-claimed | 2026-11-07 | https://x.ai/news/grok-build-cli | - | https://toolweight.com/compare/coding-agents#grok-build--plan_mode |
| Checkpoint & undo | - | Unknown | - | - | - | https://toolweight.com/compare/coding-agents#grok-build--checkpointing |
| Headless / CI | ● | Vendor-claimed | 2026-11-07 | https://x.ai/news/grok-build-cli | - | https://toolweight.com/compare/coding-agents#grok-build--headless_ci |
| Local models | ● | Vendor-claimed | 2026-11-07 | https://raw.githubusercontent.com/xai-org/grok-build/main/crates/codegen/xai-grok-pager/docs/user-guide/11-custom-models.md | - | https://toolweight.com/compare/coding-agents#grok-build--local_models |
| Where it stops | - | Unknown | - | - | Not scored until we have run it. Launch-post claims are not evidence for this field. | https://toolweight.com/compare/coding-agents#grok-build--stops_at |
| MCP | ● | Vendor-claimed | 2026-11-07 | https://x.ai/news/grok-build-cli | - | https://toolweight.com/compare/coding-agents#grok-build--mcp_support |
| Subagents | ● | Vendor-claimed | 2026-11-07 | https://x.ai/news/grok-build-cli | - | https://toolweight.com/compare/coding-agents#grok-build--subagents |
| Hooks | ● | Vendor-claimed | 2026-11-07 | https://x.ai/news/grok-build-cli | - | https://toolweight.com/compare/coding-agents#grok-build--hooks |
| Skills / commands | ● | Vendor-claimed | 2026-11-07 | https://x.ai/news/grok-build-cli | - | https://toolweight.com/compare/coding-agents#grok-build--skills_commands |
| Background agents | - | Unknown | - | - | - | https://toolweight.com/compare/coding-agents#grok-build--background_agents |
| Opens PRs | - | Unknown | - | - | - | https://toolweight.com/compare/coding-agents#grok-build--pr_authoring |
| Permissions | allowlist + OS sandbox | Vendor-claimed | 2026-11-07 | https://docs.x.ai/build/features/sandbox | Sandbox is off unless a profile is enabled; permissions default to ask mode. | https://toolweight.com/compare/coding-agents#grok-build--permission_model |
| BYOK | ● | Inferred | 2026-11-07 | https://raw.githubusercontent.com/xai-org/grok-build/main/crates/codegen/xai-grok-pager/docs/user-guide/01-getting-started.md | - | https://toolweight.com/compare/coding-agents#grok-build--byok |
| Licence | Apache-2.0 | Vendor-claimed | 2026-11-07 | https://raw.githubusercontent.com/xai-org/grok-build/main/README.md | - | https://toolweight.com/compare/coding-agents#grok-build--licence |
| Pricing model | - | Unknown | - | - | - | https://toolweight.com/compare/coding-agents#grok-build--pricing_model |
| Entry price | - | Unknown | - | - | - | https://toolweight.com/compare/coding-agents#grok-build--entry_price |
| Token markup | - | Unknown | - | - | - | https://toolweight.com/compare/coding-agents#grok-build--gateway_markup |
| GitHub stars | 28,000 | Measured by Toolweight | 2026-11-07 | https://api.github.com/repos/xai-org/grok-build | - | https://toolweight.com/compare/coding-agents#grok-build--github_stars |
| Terminal-Bench | - | Unknown | - | - | - | https://toolweight.com/compare/coding-agents#grok-build--terminal_bench |
| Bench model | - | Unknown | - | - | - | https://toolweight.com/compare/coding-agents#grok-build--terminal_bench_model |
| Positioning | A powerful, extensible coding agent used via an interactive TUI, headlessly in scripts or bots, or through ACP in other apps. | Vendor-claimed | 2026-11-07 | https://docs.x.ai/build/overview | - | https://toolweight.com/compare/coding-agents#grok-build--positioning |
| First release | 2026-05-25 | Vendor-claimed | 2026-11-07 | https://x.ai/news/grok-build-cli | - | https://toolweight.com/compare/coding-agents#grok-build--first_release |

**Verdict.** Listed for completeness, scored nowhere because we have not run it yet.

## Alternatives

- [Aider](https://toolweight.com/tools/aider), Minimal terminal pair-programmer with a tree-sitter repo map and automatic git commits.
- [Amp](https://toolweight.com/tools/amp), Sourcegraph's opinionated agent with no model picker and an ad-supported free tier.
- [Claude Code](https://toolweight.com/tools/claude-code), Anthropic's terminal-first agent, with IDE, web and GitHub Action surfaces.
- [Cline](https://toolweight.com/tools/cline), Open-source VS Code and JetBrains agent built around an explicit plan/act split.
- [Codex CLI](https://toolweight.com/tools/codex-cli), OpenAI's open-source Rust agent, with the strongest local sandboxing on this page.
- [Cursor](https://toolweight.com/tools/cursor), VS Code fork with a real codebase index, background cloud agents and a CLI.
- [Devin](https://toolweight.com/tools/devin), Fully delegated cloud engineer: file a task in Slack or the web app, get a PR back.
- [DIY harness](https://toolweight.com/tools/diy-harness), Your own loop over a model API with an agent SDK, the build-it-yourself reference point.
- [Gemini CLI](https://toolweight.com/tools/gemini-cli), Apache-2.0 terminal agent from Google with an unusually generous free tier.
- [GitHub Copilot (Agent HQ)](https://toolweight.com/tools/github-copilot), Copilot's coding agent plus a control plane for running third-party agents on your repos.
- [Goose](https://toolweight.com/tools/goose), Block's Apache-2.0 agent, MCP-native from the start, as both a CLI and a desktop app.
- [Kilo Code](https://toolweight.com/tools/kilo-code), Open-source VS Code agent in the Cline/Roo lineage, with an orchestrator mode and a CLI.

## Licence and attribution

Data from Toolweight (https://toolweight.com), licensed CC-BY-4.0.

- Licence: [CC-BY-4.0](https://creativecommons.org/licenses/by/4.0/)
- Canonical HTML: https://toolweight.com/tools/grok-build
- Machine-readable: https://toolweight.com/tools/grok-build.md · https://toolweight.com/api/v1 · https://toolweight.com/mcp
- Toolweight takes no affiliate revenue and sells no placements.
