Atlas / Models / Z Ai / Z.ai: GLM 4 32B

Z.ai: GLM 4 32B✓ Catalog verified

z-ai/glm-4-32b

GLM 4 32B is a cost-effective foundation language model. It can efficiently perform complex tasks and has significantly enhanced capabilities in tool use, online search, and code-related intelligent tasks. It is made by the same lab behind the thudm models.

Input price
$0.10 /1M
Output price
$0.10 /1M
Context
128K
Modalities
text
Released
Jul 24, 2025
Tool calling
✓ Yes
Atlas signal
83/100
01

Overview

GLM 4 32B is a cost-effective foundation language model. It can efficiently perform complex tasks and has significantly enhanced capabilities in tool use, online search, and code-related intelligent tasks. It is made by the same lab behind the thudm models.

Access: available through the official Z Ai API. Context window: 128K.

Pricing and metadata from the ModelsAtlas catalog.Last refreshed Aug 5, 2026
02

Specifications

API identifierz-ai/glm-4-32b
ProviderZ Ai
Model typeText LLM
Context window128K catalog
Input modalitiestext
Output modalitiestext
ReleasedJul 24, 2025
ModeratedNo
Architecture modalitytext->text
Supported parameters
max_tokenstemperaturetool_choicetoolstop_p
Source: provider documentation + catalog feedMethodology →

API defaults

Default parameters
{
  "top_p": null,
  "temperature": 0.75,
  "frequency_penalty": null
}
03

Pricing

Live pricing components for z-ai/glm-4-32b as published in the catalog.

$0.10
Input /1M
$0.10
Output /1M
Per request
Per image
Pricing componentRaw unit priceNormalizedUnit
Prompt tokens$1e-7$0.10 / 1MPer input token
Completion tokens$1e-7$0.10 / 1MPer output token
Request feeN/AN/APer request
Image feeN/AN/APer image unit
Web search feeN/AN/APer search request
Source: catalog pricing feedCompare all pricing →Cheapest models →
04

Cost calculator

Estimate monthly spend from your own token volumes.

Scale / Volume

Estimated Total Cost

$0.07Calculated from current list pricing in the ModelsAtlas catalog.
05

Capabilities

CapabilityStatusWhat it means
Visual UnderstandingNot advertisedImage and document analysis support
Audio ProcessingNot advertisedSpeech and voice aligned flows
Tool Calling✓ SupportedSupports tools / function calling
Self-HostingNot advertisedDeploy outside managed APIs
Derived from catalog capability tags and supported parameters
06

Capability signals

Directional signals derived from model metadata and capability tags — not official benchmark submissions.

Z.ai: GLM 4 32B
MMLU Signal (Reasoning)
79signal
Coding Signal (HumanEval proxy)
95signal
Math Signal (GSM8K proxy)
79signal
Science Signal (GPQA proxy)
79signal
Estimated from metadata — not an official benchmark runAll benchmarks →Methodology →
07

Quick start

Call Z.ai: GLM 4 32B through an OpenAI-compatible client.

from openai import OpenAI

client = OpenAI(
    base_url="https://openrouter.ai/api/v1",
    api_key="YOUR_API_KEY"
)

response = client.chat.completions.create(
    model="z-ai/glm-4-32b",
    messages=[{"role": "user", "content": "Explain quantum physics."}]
)

print(response.choices[0].message.content)
08

Alternatives

Closest models by context window from a different provider.

09

Sources & attribution

Pricing and metadata are maintained in the ModelsAtlas catalog.

Capability bars use metadata tags — directional estimates onlyHow we source and verify data →
10

Frequently asked questions

How much does Z.ai: GLM 4 32B cost?

$0.10 per 1M input tokens and $0.10 per 1M output tokens on the official Z Ai API.

What is the context window of Z.ai: GLM 4 32B?

Z.ai: GLM 4 32B supports up to 128K tokens of context.

Does Z.ai: GLM 4 32B support tool / function calling?

Yes, Z.ai: GLM 4 32B supports tool / function calling — you can register tools and the model will emit structured tool calls.

How do I access Z.ai: GLM 4 32B?

Use the official Z Ai API with the model id `z-ai/glm-4-32b`. See the Quick start section above for code examples.