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Grok Build CLI

Beta

xAI's terminal-native coding agent with parallel sub-agents and plan-mode workflow

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Caution

Ambitious parallel-agent architecture with genuine differentiators — but critically undermined by undisclosed full-repo uploads to xAI servers, including .env secrets and unread files, despite 'local-first' marketing. Unsafe for production or proprietary codebases until xAI documents and makes optional the background upload channel.

AI-Native

Agentic CLI built around Grok model as core decision engine; CLI executes model-generated diffs/commands locally, feeds results back in carried-context loop.

Is it right for you?

Good for

  • Parallel-heavy workloads (large migrations, test backfills) where 8 isolated worktrees compound
  • Plan-first workflows that require human approval before any file mutations
  • Teams already paying for SuperGrok or X Premium+ who want incremental value
  • MCP-compatible setups — drop-in replacement if you already have MCP servers configured
  • CI/CD headless mode (-p flag) for scripted automation and bot orchestration

Not good for

  • Any codebase containing secrets, proprietary source, or customer data — full repo is uploaded to xAI GCS without consent
  • High-stakes single-task accuracy — 70.8% SWE-Bench trails Claude Code (87.6%) and Codex CLI (88.7%) by ~17 points
  • Cost-sensitive solo developers — $99–$299/mo vs. $20/mo for Claude Pro or ChatGPT Plus
  • Air-gapped or compliance-heavy environments — undisclosed background upload channel breaks the local-first promise

Our experience

We haven't tested Grok Build CLI ourselves. This profile is based on public documentation, user reviews, and community feedback.

Pricing

Paid
SuperGrok Heavy$299/mo ($99/mo intro 6mo)
  • Full 8-agent parallel sub-agent capacity
  • Access to all Grok Build features
SuperGrok / X Premium+Included with subscription
  • Grok Build access with reduced parallel capacity
API (grok-build-0.1)$1/$0.20/$2 per 1M input/cached/output
  • 256K context window
  • Text and image input support
  • OpenAI-compatible API
View full pricing

No verdict changes yet

The clock starts day one — changes land here as our verdict evolves.

Sources

Verification log

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    Automated agent

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    Automated agent

How we evaluate

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