AnRouter Blog https://www.anrouter.com/blog.html Integration guides, model notes, and platform updates from AnRouter. en-us Sun, 06 Sep 2026 00:00:00 +0000 GLM-5.3 Technical Deep Dive: How Post-Training Pushes Coding and Agent Efficiency to the Limit—Without Changing the Base Model https://www.anrouter.com/blog/glm-5-3-technical-deep-dive.html https://www.anrouter.com/blog/glm-5-3-technical-deep-dive.html Sun, 06 Sep 2026 00:00:00 +0000 Benchmarks Same base model as GLM-5.2, yet more than six times the Terminal-Bench 3.0 score and 21.9% fewer output tokens — a close look at post-training.