Unknown · v5.3 · 2× · vu le 18 août 2026
18
Momentum
GLM-5.3 is the latest flagship language model from Z.ai (Zhipu AI), released on August 14, 2026. It is based on the same core architecture as GLM-5.2, with all improvements achieved exclusively through extended Post-Training. The model demonstrates significant advances in complex software development, long-horizon Agent tasks, and particularly in cybersecurity capabilities (vulnerability detection and exploitation). Currently, GLM-5.3 is available only through the GLM Coding Plan and the ZCode environment; API access and Open Source weights are expected to follow upon completion of security reviews.
Historique du momentum
21.05.19.08.
Fonctionnalités
| Key Benchmark (%) | CyberGym: 84.5% (state-of-the-art among open-source models); Terminal-Bench 3.0: 28.3 (vs. 4.6 for GLM-5.2) |
| Context Window (Tokens) | 1,000,000 tokens (Coding Plan route glm-5.3[1m]); full standard API spec not yet officially published |
| License | Not yet published (weights and license expected ~2 weeks after launch); predecessor GLM-5.2 uses MIT license |
| Multimodality | Text-only base model; no documented vision/image support (separate GLM-V model line handles multimodality) |
| Platform | Available via GLM Coding Plan and ZCode environment; API access and open weights coming later |
| Price per 1M Tokens | Not yet officially published; predecessor GLM-5.2 costs $1.40 input / $4.40 output per 1M tokens |
| Release Date | August 14, 2026 |