GLM 5.2 API: Pricing and Specs

GLM 5.2 API

GLM 5.2 is a large language model by Z.ai, available on the Venice API as zai-org-glm-5-2. Private and end-to-end encrypted variants are available.GLM-5.2, the successor to GLM-5.1, is a large language model developed by Z.ai, featuring significantly enhanced reasoning capabilities, improved instruction following, and support for multiple languages. Supports a longer context window than GLM-5.1 for processing extensive text and detailed analysis with fast inference speed.

GLM 5.2 API pricing

Model ID	Variant	Privacy	Price
`zai-org-glm-5-2`	Standard	Private	$1.40 / $4.40 per 1M
`e2ee-glm-5-2-p`	E2EE	E2EE	$1.75 / $5.75 per 1M

GLM 5.2 specifications

Spec	Value
Provider	Z.ai
Released	Jun 16, 2026
Privacy	Private, E2EE
Status	Stable
Open weights	Yes
Context window	1M tokens
Max output	128K tokens
Reasoning effort	none, high, max
Served precision	FP8

How to use the GLM 5.2 API

Send requests to POST https://api.venice.ai/api/v1/chat/completions with "model": "zai-org-glm-5-2" and your API key.

curl https://api.venice.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $VENICE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "zai-org-glm-5-2",
    "messages": [{ "role": "user", "content": "Explain TEE attestation in two sentences." }],
    "reasoning_effort": "max"
  }'

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GLM 5.2 API