Zhipu launches its latest large-scale AI model, GLM-5.3.

Zhipu launched GLM-5.3, maintaining the same foundation but significantly improving the upper bound of intelligence through training scaling, making it the most programmable open-source model currently available. It achieved first place in multiple benchmark tests, including Terminal Bench 3.0. The model also demonstrates strong cybersecurity capabilities, excelling in tasks such as code review and vulnerability discovery. Zhipu, in collaboration with multiple security teams, has discovered a total of 2436 vulnerabilities and launched the "Open Source Shield" project.