A Google employee said he resigned from the company, citing the pursuit of powerful artificial intelligence as “inherently irresponsible.”

Robert O’Callahan, who worked at Google DeepMind, wrote in an X post that his team was developing chips to make AI faster and cheaper and that he believed AI was already “progressing too fast.”

He shared a resignation letter on his personal blog that he said he sent to colleagues on Friday, in which he wrote that he couldn’t “turn a blind eye” to the impact of his work because it “would not be a Jesus-following thing to do.” He describes himself as a Christian in his blog’s bio.

“This has not been an easy…