Meta is restricting its engineers' use of Anthropic's Claude and OpenAI's Codex to prevent output from these AI tools from being incorporated into its own training data.

As Meta Platforms tries to wean itself off expensive AI coding applications from Anthropic and OpenAI, it is confronting a difficult challenge: keeping employees from relying too…

Meta is restricting engineers from using Claude Code and OpenAI's Codex internally, citing concerns over proprietary AI training data exposure.