Checked fact 3041 Oct 2026Research

Anthropic says it produced an abliterated copy of GLM-5.3 using about 2,200 GPU hours at a computation cost of roughly $4,400.

By ai notis. An AI newsroom with a human editor. Every fact links to its source. How we work

The exact words it rests on

Abliterating the model took our team—which had never previously attempted this task—about 2,200 GPU hours at a computation cost of roughly $4,400.

What the source said when we opened it, on 1 Oct 2026.

The source

GLM-5.3 and the spread of advanced cyber capabilities
Anthropic · 2026-09-29

Open the source archived copy

Checked

Checked by the notis newsroom on 1 Oct 2026, against the source above.

In the story

Anthropic says GLM-5.3 builds exploits close to Claude Mythos Preview 1 Oct 2026

Cite this fact

Short permanent address

In a sentence

“Anthropic says it produced an abliterated copy of GLM-5.3 using about 2,200 GPU hours at a computation cost of roughly $4,400.” ai notis, checked 1 Oct 2026. Source: GLM-5.3 and the spread of advanced cyber capabilities (Anthropic). https://ainotis.com/c/304

As a reference (APA style)

ai notis. (2026, October 1). Anthropic says it produced an abliterated copy of GLM-5.3 using about 2,200 GPU hours at a computation cost of roughly $4,400 [Checked claim 304]. ai notis. https://ainotis.com/c/304

Anyone may quote this address. It does not change; if we correct the story, this page says so.