Unverified50% confidenceFactExact time
Both Grok Build and Codex read AGENTS.md as the project rules file, while Claude Code primarily reads CLAUDE.md.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/22/2026
First Seen
Valid until: 12/21/2026
Sources
Related Entities
Related Claims
UnverifiedGrok Build supports multi-file code editing, terminal command execution, and codebase-level understanding and refactoring, positioning itself against Anthropic's Claude Code and OpenAI's Codex CLI.75% similarUnverifiedCodex/Claude Code 类工具通常识别 AGENTS.md、CLAUDE.md 或 README 中的说明73% similarUnverifiedCreating an AGENTS.md file in the project root directory can inform Codex of project rules, which Codex will refer to first when entering the project.73% similarUnverifiedClaude Code uses the CLAUDE.md file to carry project-level rules, while Codex uses the agents.md file.71% similarUnverifiedThe AGENTS.md file is used to configure how the Codex agent works, including project conventions, code style, and other information.69% similar
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