Crypto
GLM-5.3-Flash Dominates OpenRouter with Record-Breaking Pricing
A new open weights model called GLM-5.3-Flash has dominated OpenRouter traffic, surpassing DeepSeek volume by over 100%.
Released anonymously as Ox Alpha on August 26, 2026, the model was later attributed to Z.ai and its domestic Chinese AI chips.
The ultra-low pricing of GLM-5.3-Flash, at $0.15 per million tokens for input and $0.50 per million tokens for output, has captured developer attention and production workloads.
Industry observers note that the combination of sub-dollar-per-million token pricing and strong benchmark parity with closed frontier systems creates new cost structures for high-volume applications such as customer support automation and real-time content generation.