Musk backs cross-testing AI rivals' safety harnesses, says Anthropic cares more than OpenAI

elonmusk · x · 2026-09-15

Elon Musk endorsed a mutual-testing scheme: every AI lab has a test harness probing models for bioweapon/nuclear risk and deliberate deception, and labs should apply each other's harnesses via pre-release API access — the only approach he thinks all parties, including China, could agree to. He also said Anthropic takes AI safety more seriously than OpenAI.

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