Terminal-Bench 3.0

Z.ai released GLM-5.3 on August 14, 2026, reusing the 743B GLM-5.2 base model unchanged and achieving gains solely through scaled post-training. Terminal-Bench 3.0 scores rose from 4.6 to 28.3, DeepSW…

Z.ai released GLM-5.3 on August 14, claiming open-source state-of-the-art on coding benchmarks and disclosing an emergent cybersecurity capability that grew faster during post-training than anticipate…