GLM-5.3: How Chinese labs keep stride with the frontier

Z.ai debuts GLM-5.3 with long-horizon coding, cybersecurity upgrades - SiliconANGLE

Z.ai debuted GLM-5.3 (753B params), topping Terminal Bench for CLI coding and finding 2,400+ vulnerabilities. The open-source model beats Claude on security, reducing vendor lock-in for engineering teams' coding agents and vulnerability scanning.