Meta restricts use of Claude Code and Codex to keep rival AI out of its training data

AimostAll news brief curated from The Decoder.

Source details

Original source
The Decoder
Published
2026-06-29
Primary topic
Developer Tools

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Coding copilots, APIs, SDKs, open-source releases, dev workflows, and engineering infrastructure. Use the original source for the full report, then use the directory shortcuts below to compare the products and workflows the story points toward.

What happened

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. The article Meta restricts use of Claude Code and Codex to keep rival AI out of its training data appeared first on The Decoder .

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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. The article Meta restricts use of Claude Code and Codex to keep rival AI out of its training data appeared first on The Decoder .

This AimostAll brief summarizes the linked source so readers can scan AI developments quickly and jump to the original reporting when needed.

Read original source More dev tools news Anthropic page

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