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OpenAI agrees to acquire Pierre for Codex source-control tools
OpenAI announced an agreement to acquire Pierre Computer Company, whose Trees and Diffs libraries are already used in Codex. The deal is subject to customary closing conditions and regulatory approvals; the companies remain separate until closing. OpenAI says Code Storage customers can continue using it after closing while it works on future Codex integration. Terms were not disclosed.
Primary source · OpenAI · November 4, 2026
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