GLM-5.2 flagship model officially launched on the B.AI platform; API and Web Chat are now fully available.

The GLM-5.2 flagship model’s web chat interface has officially launched on the B.AI platform—completing the rollout of dual-channel access following the API’s initial release on June 18. As a representative next-generation open-weight model, GLM-5.2 features an industry-leading 1M-token ultra-long context window, specifically engineered for high-performance scenarios such as large-scale code development, complex reasoning, and agent-based tasks—delivering both cutting-edge performance and stable execution capability.