Introducing GLM-4.5 and GLM-4.5 Air: new flagship models designed to unify frontier reasoning, coding, and agentic capabilities. GLM-4.5: 355B total / 32B active parameters GLM-4.5-Air: 106B total / 12B active parameters API Pricing (per 1M tokens): GLM-4.5: $0.6 Input / $2.2 Output GLM-4.5-Air: $0.2 Input / $1.1 Output Tech Blog: Weights: API: OpenRouter: Develop Tools: Try them now:
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