B.AI to Continue Free Access to GLM-5.3-Flash After Zhipu AI Discount Ends

B.AI announced that it will continue to provide free API access to the GLM-5.3-Flash model for global developers after the official Zhipu AI 50% discount promotion ends on September 9 at 24:00. GLM-5.3-Flash, which features 320B total parameters and 18B active parameters with a 1M context window, remains the most frequently called model on the B.AI platform for tasks including code assistance, data processing, and text generation.