The GLM-5.3-Flash free trial is drawing to a close, seamlessly transitioning to a special 10% price offer.

TechFlow reports that on September 11, B.AI announced that the limited-time free trial of GLM-5.3-Flash is nearing its conclusion, seamlessly transitioning to an exclusive call promotion priced at 10% of the original rate starting at 10:00 (SGT) on September 12. Users will pay only 10% of the original price, achieving a direct 90% savings, with input rates as low as $0.015/M and output rates as low as $0.05/M. As a native multimodal large model, GLM-5.3-Flash features 320B total parameters and 18B activated parameters. Leveraging a hybrid architecture of sparse and linear attention alongside 1M ultra-long context support, it demonstrates robust performance across use cases such as programming development, agents, long-context processing, and high-frequency API workloads. B.AI consistently adheres to its vision of inclusive computing, upholds a low barrier to entry, and strives to provide every developer with burden-free access to premier compute power at highly competitive prices, eliminating high costs and accelerating innovation deployment.