Z.ai

Z.ai launched GLM-5.3-Flash

Z.ai has launched GLM-5.3-Flash, an open-source foundation model containing 320 billion parameters. According to third-party evaluation by Artificial Analysis, the model scored within three points of the flagship GLM-5.3 on the Intelligence Index while reducing operating costs by approximately 85 percent. Claims are as reported; this summary makes no determination about accuracy or significance.

• Moderate confidence
• Limited corroboration

Abliteration.ai launches commercial service stripping safety guardrails from open-weight AI models

Startup Abliteration.ai has launched a commercial service providing access to open-weight models stripped of safety guardrails, currently utilizing Z.AI's GLM-5.3. Claims are as reported; this summary makes no determination about accuracy or significance.

• Moderate confidence
• Limited corroboration

Z.ai released open-weight AI model

WIRED reports that Chinese AI developer Z.ai has released an open-weight artificial intelligence model with significant dual-use cybersecurity implications. Claims are as reported; this summary makes no determination about accuracy or significance.

• Moderate confidence
• Limited corroboration

Availability

General availability

Organization

Z.ai

Available in

China