Elon Musk's xAI cofounder Tony Wu sends email to employees, says: Anthropic has banned us, this is a..

Elon Musk's AI venture, xAI, has been blocked from using Anthropic's Claude models. This move follows xAI's use of Claude via the coding tool Cursor, which Anthropic states violates terms prohibiting the development of competing AI products.

Jan 11, 2026 4

Elon Musk's xAI cofounder Tony Wu sends email to employees, says: Anthropic has banned us, this is a..
Elon Musk's AI venture, xAI, has been blocked from using Anthropic's Claude models. This move follows xAI's use of Claude via the coding tool Cursor, which Anthropic states violates terms prohibiting the development of competing AI products.
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