Zhipu's GLM-5.3: Same Base, Bigger Brains—Open-Source Coding Crown Shifts
Zhipu AI has unveiled GLM-5.3, a model that skips the base model upgrade and instead doubles down on post-training. The result? A 50% boost in coding performance, topping open-source charts and edging closer to closed rivals like Claude. With benchmarks soaring and a security-first release plan, this update signals a new battleground: not who talks better, but who works better.







