xAI has developed Grok Build, a command-line coding agent that can run eight sub-agents concurrently. This tool boasts a 2 million token context window and can automatically process existing Claude Code AGENTS.md and MCP configurations. Currently in early beta, Grok Build includes a Plan Mode that requires user approval before modifying any files. AI
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IMPACT This new coding agent could streamline developer workflows by automating code generation and file management tasks.
RANK_REASON This is a new product release from a company, but not a core frontier model release.