Z.ai: GLM 4.5 Air (free)
Z-AI Developer Architecture Profile
Intelligence (ELO)1057Chatbot Arena Verified
Max Context131,072Tokens
API Cost / 1MFREEBlended Prompt + Completion
Model Capabilities
GLM-4.5-Air is the lightweight variant of our latest flagship model family, also purpose-built for agent-centric applications. Like GLM-4.5, it adopts the Mixture-of-Experts (MoE) architecture but with a more compact parameter...
Granular Pricing Matrix
Input Tokens (Prompt)Free / 1M
Output Tokens (Completion)Free / 1M
Pricing data via OpenRouter. Sync: 4/30/2026
Evaluate Competitors
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