Stay up to date with the latest GLM-5.1 updates, new features, and improvements. Here's what changed in 2026.
5 launched as a successor to GLM
5, scaling to 744B parameters (40B active) and
The release integrates DeepSeek Sparse Attention (DSA) for cheaper long
context inference and is post
trained with Z.ai's new asynchronous RL infrastructure, 'slime.' Reported benchmarks include AIME 2026 I (
2025 (
bench Verified (
8), and Terminal
0 / Terminus 2 (
GLM-5.1 is actively developing new features. Check back regularly or follow their official channels for the latest updates.
Follow their release notes for instant updates
Test the latest updates in your workflow
Help shape future development with your input
Try out all the new features and improvements that make GLM-5.1 even more powerful.
Changelog last updated March 2026