GLM 4.5 Air:thinking API
Zhipu's GLM 4.5 Air:thinking, through an OpenAI-compatible API. Providers quote it on an open exchange, and each request goes to the offer with the lowest estimated charge that meets your rules.
- Providers compete for each request. The exchange ranks the offers that meet your rules by estimated charge. It fixes your maximum charge before the first token, and you pay for the tokens that the model uses.
- The OpenAI and Anthropic APIs. Use the OpenAI or Anthropic SDK that you have. Set the base URL and your key, and send glm-4.5-air:thinking as the model.
- Your data rules. Send x-liquid-retention: none and only offers whose provider does not keep your content compete for the request.
Facts
- Model name
- glm-4.5-air:thinking
- Maker
- Zhipu
- Context window
- 128K tokens
- Input price
- $0.130 per million tokens
- Output price
- $0.848 per million tokens
- Providers
- 1 independent provider
- Regions
- us
Providers
- Architect: us, $0.130 input and $0.848 output per million tokens, $0.025 cache read per million tokens, 128K tokens of context
Request
curl https://router.inference.ai.exchange/v1/chat/completions \
-H "Authorization: Bearer $LIQUID_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "glm-4.5-air:thinking",
"messages": [{"role":"user","content":"Say hello."}]
}'Questions
- What is GLM 4.5 Air:thinking?
- GLM 4.5 Air:thinking is a model from Zhipu.
- How much does GLM 4.5 Air:thinking cost?
- Offers now ask $0.130 per million input tokens and $0.848 per million output tokens. A job pays for the tokens it uses. The exchange picks the cheapest eligible offer.
- What is the context length of GLM 4.5 Air:thinking?
- The largest offer takes 128,000 input tokens. A smaller offer can take less. The exchange skips an offer that cannot take your message.
- What can GLM 4.5 Air:thinking do?
- Its providers list Reasoning effort, JSON object, JSON schema, Frequency penalty, Logit bias, Log probabilities, Min-p sampling, Presence penalty, Repetition penalty, Seed, Stop sequences, Top-k sampling, Top-p sampling, Text, Tools.
- What inputs and outputs does GLM 4.5 Air:thinking support?
- Text → Text.
- Which providers serve GLM 4.5 Air:thinking?
- 1 independent provider quote it now, with 1 offer. The table above ranks them by the cost of a typical job.
- How do I call GLM 4.5 Air:thinking?
- Send "glm-4.5-air:thinking" as the model in an OpenAI or Anthropic request. The API section links to setup steps for each client.
- When was GLM 4.5 Air:thinking listed?
- The exchange first listed it on 10/10/2026. This is not its release date.