GLM-4.5-Air

zhipuai/glm-4.5-air

Maker: Zhipu AI (Z.ai), China
Released: 2025-07-28
Knowledge cutoff: 2025-04
Family: glm-air
Weights: open
Tasks: text.chat, text.reasoning, code
Cheapest offering: Zhipu AI (BigModel), about $0.000388 for a typical text.chat call

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Offerings

Provider	Model id at the provider	Status	Price per 1M tokens	Per-unit prices	Limits	Capabilities (level)
OpenRouter	`z-ai/glm-4.5-air`	ga	Input: $0.13 Output: $0.85 Cache read: $0.025 Since 2026-11-03 · models.dev, MIT	none	Context: 131,072 tokens Max output: 98,304 tokens	`input.text` claimed `output.text` claimed `tools` claimed `reasoning` claimed
Zhipu AI (BigModel)	`glm-4.5-air`	ga	Input: $0.11952 Output: $0.89637 Cache read: $0.0239 Cache write (5 min): $0 Input, prompts over 32,000 tokens: $0.17927 Output, prompts over 32,000 tokens: $1.19516 Cache read, prompts over 32,000 tokens: $0.03585 Cache write (5 min), prompts over 32,000 tokens: $0 Unverified: sources disagree by more than 5%Since 2026-11-03 · models.dev, MIT	none	Context: 131,072 tokens Max output: 98,304 tokens	`input.text` claimed `output.text` claimed `tools` claimed `reasoning` claimed

Quality scores

Basis	Score (0–1)	Raw	Measured	Source
`epoch:hle`	0.148	0.0812	2025-07-20	Epoch AI, CC-BY-4.0, normalized by Nanner Tech

Aliases

Other names the API accepts for this model.

glm-4.5-air
z-ai/glm-4.5-air

Use it from the API

Look this model up, or ask for the best model for its task on the providers that offer it. See the quickstart and the API reference.

Look up this model

curl 'https://rhumbdata.com/v1/models/zhipuai/glm-4.5-air' \
  -H "Authorization: Bearer $RHUMB_KEY"

Resolve text.chat on its providers

curl 'https://rhumbdata.com/v1/resolve?task=text.chat&providers=openrouter,zhipu' \
  -H "Authorization: Bearer $RHUMB_KEY"

Built from catalog version 2026-11-04.3 of 2026-11-04. Prices are list prices per 1M tokens unless marked otherwise; every score shows its source's notice (see Attributions).