Reports describe an AI-directed mouse brain-surgery experiment, with claims still unverified
AI · First reported 30 Oct, 11:02 · Updated 11:28

A neuroscientist says an AI controlled a motorized rig to perform an injection intended to reduce seizures in an epileptic mouse. The claim has not been independently verified, and a separate report says the experiment used Anthropic’s Sonnet after other models raised concerns or refused.
- Gabriel Ocana-Santero says an AI selected a drug and brain region, then directed an injection into an epileptic mouse using a camera-equipped motorized rig; a veterinarian stood by with a kill switch. (e3cec321-2e29-4bc3-81f7-284b26060f3c)
- The account says the experiment aimed to reduce the mouse’s seizures, but notes that no outside sources had verified the claims. (e3cec321-2e29-4bc3-81f7-284b26060f3c)
- Tom’s Hardware reports that Anthropic Sonnet controlled the rig; it says Opus 5.5 refused the experiment and Opus 5 warned it might stop during the operation. (ba5d11e7-5ae6-488d-8da9-65cba2d1a26b)
Summary written by Lux AI from 2 articles
Key facts
- Person making the claim
- Gabriel Ocana-Santero, identified as an Oxford PhD and Exin Therapeutics CEO (e3cec321-2e29-4bc3-81f7-284b26060f3c)
- Animal and stated aim
- An epileptic mouse; the stated goal was to reduce seizures (e3cec321-2e29-4bc3-81f7-284b26060f3c)
- Rig
- A custom motorized surgery rig fitted with cameras (e3cec321-2e29-4bc3-81f7-284b26060f3c)
- Model reported as controlling the rig
- Anthropic Sonnet (ba5d11e7-5ae6-488d-8da9-65cba2d1a26b)
- Verification
- The Superhuman account says no outside sources had verified the claims (e3cec321-2e29-4bc3-81f7-284b26060f3c)
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