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Z.ai · Open weights

GLM 4.6 Turbo

Added Oct 2, 2025Open weights

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Use in the app

Fast variant of GLM 4.6 for general chat, coding, and analysis with improved latency and strong reasoning.

Input
Text
Output
Text
Discovery tier
Open weights

Pricing

USD per 1M tokens
Input
$1.00
Output
$3.00

Reference prices as published by the model provider. API example

Specifications

Context window
204.8K
Max output
131.1K
Average output (7 days)
696 tokens
Longer than 61% of 465 models

Side by side

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Public evaluations

Benchmarks

Independent evaluation results, with how each score ranks among the models in the Noumen catalog.

Intelligence Index

14.9

Better than 37% of 326 scored models

3.8Catalog models by score55.1

Indexes

  • Math Index

    44.3

    Composite of the math evaluations

    Better than 41% of 118 scored models

Document reasoning

  • AA-LCRv1.1

    26.3%

    Reasoning across long documents

    Better than 11% of 309 scored models

Reasoning and knowledge

  • Humanity’s Last Exam

    5.5%

    Expert-level questions across academic fields

    Better than 20% of 323 scored models

  • GPQA Diamond

    63.2%

    Graduate-level science questions

    Better than 20% of 291 scored models

  • MMLU-Pro

    78.4%

    Multi-subject knowledge and reasoning

    Better than 41% of 132 scored models

  • IFBench

    36.7%

    Following precise output instructions

    Better than 17% of 215 scored models

Coding

  • LiveCodeBench

    56.1%

    Recent competitive programming problems

    Better than 50% of 129 scored models

Math

  • AIME 2025

    44.3%

    Competition mathematics, 2025 problems

    Better than 41% of 118 scored models

Legacy evaluations

  • Terminal-Bench Hard

    28.8%

    Earlier terminal task suite

    Better than 53% of 212 scored models

  • τ²-Bench Telecom

    76.9%

    Tool use in a customer-support simulation

    Better than 57% of 214 scored models

  • AA-LCR (unversioned)

    26.3%

    Long-context reasoning, earlier grading

    Better than 11% of 309 scored models

Scores from Artificial Analysis, updated Oct 26, 2026. Artificial Analysis

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": "z-ai/GLM-4.6-turbo",
    "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="z-ai/GLM-4.6-turbo",
    messages=[{"role": "user", "content": "Explain this stack trace."}],
)
print(reply.choices[0].message.content)

Z.ai

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