Chinese Startup Z.ai Launches Cheaper Open-Source Model: A Game-Changer in the AI Cost War

The artificial intelligence landscape has been shaken once again by a Chinese startup's bold move to democratize AI access through aggressive pricing and open-source innovation. Z.ai, formerly known as Zhipu, has launched its revolutionary GLM-4.5 model family, positioning itself as a formidable challenger to established players like OpenAI and even the recently dominant DeepSeek. The Cost Revolution Continues In a sector where pricing wars have become the new battleground, Z.ai has fired the latest salvo with GLM-4.5's remarkably competitive pricing structure. The model costs just $0.11 per million input tokens and $0.28 per million output tokens, significantly undercutting DeepSeek R1's pricing of $0.14 per million input tokens and $2.19 per million output tokens. This represents an impressive 87% cost reduction compared to DeepSeek's output token pricing, making advanced AI capabilities more accessible to businesses and developers worldwide. Technical Efficiency M...