Home / All model prices / Z Ai / glm-4-5-air Z Z Ai
glm-4-5-air OpenRouter price Model overview 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...
Context window 131,072 tokens
Knowledge cutoff —
Price last verified 2026-09-06
First observed 2026-08-11 Descriptions, capabilities, and tariffs come from the linked source. First-party prices take priority; OpenRouter fallbacks are labelled.
Current price Estimated API value in USD per million tokens, backed by OpenRouter's public Models API.
Input $0.13
Cached input $0.025
Cache write 5m —
Cache write 1h —
Output $0.85 Capabilities and formats text frequency penalty include reasoning max tokens presence penalty reasoning repetition penalty seed stop temperature tool choice tools top k top p Performance references No comparable benchmark data is currently available.
PRICE EVOLUTION Price history Original observation and every later change, including any change of price source.
Original observed price Official price unavailable 2026-08-11
Input: — Cached input: — Cache write 5m: — Cache write 1h: — Output: —
Price change OpenRouter price 2026-08-20
Input: $0.13 Cached input: $0.025 Cache write 5m: — Cache write 1h: — Output: $0.85
