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Applied AI·September 10, 2026·1 min read

Anthropic skipped UK pre-release tests for Mythos 5.1, the FT reports

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A major lab reportedly shipping Mythos 5.1 without UK AISI pre-release testing suggests the voluntary safety regime is already under stress. If you’re deploying advanced models in regulated sectors or jurisdictions, don’t assume government testing will be your safety shield—build your own eval and red-teaming story.