Open-weight GLM-5.3 trails Anthropic's Mythos Preview by six exploits in the company's own test
Anthropic's Frontier Red Team says Z.ai's open-weight GLM-5.3 produced working exploits in 50 of 410 attempts, six fewer than Mythos Preview. Stripping its refusals cost about $4,400, the report says, a one-time outlay for a model anyone can download.
Reality
- Evidence45
- Adoption
- Not scored
- Hype gap+25
- Incentives60
- Confidence50