B.AI's free model lineup is fully in place, with six flagship models available for use without any thresholds

B.AI platform announced yesterday that its free model lineup is fully ready, covering six top models including GLM-5.3-Flash, DeepSeek-V4-Flash, DeepSeek-V4-Flash-Vision-Exp, Hy3 (Tencent Hunyuan), MiMo-V2.5 (Xiaomi), and Qwen3.8-Flash, all available to users with zero barriers for free.

Among them, the debuting GLM-5.3-Flash is the "Ox Alpha" that has attracted widespread attention. As the first native multimodal model in the GLM-5 series, it features a total of 320B parameters and 18B active parameters, using a sparse + linear attention hybrid architecture and supporting 1M ultra-long context, combining rapid response with strong reasoning capabilities, making it the cost-effective choice for high-frequency calling scenarios. This free lineup covers various scenarios including pure text, multimodal, code generation, and Agent scheduling. Whether developers or deep AI users, they can access cutting-edge large model capabilities at zero cost through the B.AI platform, simply by logging in at chat.b.ai/chat to start an efficient workflow.