NOUMENOpen app

Z.ai · Balanced

GLM Z1 AirX

Added Apr 15, 2025

Compare models

Choose up to 3 models to compare.1 of 3 chosen

Loading models…

Use in the app

Fastest reasoning model in China, with up to 200 tokens per second. The stronger version of GLM Z1 Air.

  • Tools
  • Structured output
Input
Text
Output
Text
Discovery tier
Balanced

Pricing

USD per 1M tokens
Input
$0.70
Output
$0.70

Reference prices as published by the model provider. API example

Specifications

Context window
32K
Max output
16.4K

Side by side

GLM Z1 AirX compared

Specifications, prices, speed and benchmark scores next to each other. Benchmarks below show every compared model too.

Compare models

Choose up to 3 models to compare.1 of 3 chosen

Loading models…

GLM Z1 AirXZ.aiThis modelElorian GlimpseelorianRemove
ProviderZ.aielorian
Discovery tierBalancedBalanced
AddedApr 15, 2025Oct 17, 2026
Limits
Context window32K262.14KBest
Max output16.38K256KBest
Average output—2.8K tokens
Pricing, USD per 1M tokens
Input$0.70$0.63Best
Output$0.70Best$3.15
Cache read—$0.063
Capabilities
ReasoningNoYes
ToolsYesYes
VisionNoYes
Structured outputYesYes
Video inputNoYes
Reasoning effort——

Public evaluations

Benchmarks

There are no public benchmark results for these models yet.

Developers

Use it through the API

Noumen’s API is OpenAI-compatible: any Chat Completions client works with a base URL and a key.

Read the quickstart
curl https://www.noumen.xyz/api/v1/chat/completions \
  -H "Authorization: Bearer $NOUMEN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "glm-z1-airx",
    "messages": [{ "role": "user", "content": "Explain this stack trace." }]
  }'
import os
from openai import OpenAI

client = OpenAI(base_url="https://www.noumen.xyz/api/v1", api_key=os.environ["NOUMEN_API_KEY"])
reply = client.chat.completions.create(
    model="glm-z1-airx",
    messages=[{"role": "user", "content": "Explain this stack trace."}],
)
print(reply.choices[0].message.content)

Z.ai

Other Z.ai models, starting with the same family.