NOUMENOpen app
NOUMEN

Z.ai · Open weights

GLM 4.5V

Added Nov 22, 2025Open weights

Compare models

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

Loading models…

Use in the app

Multimodal GLM 4.5V that handles images alongside text while keeping the balanced reasoning strength of the GLM 4.5 family.

  • Reasoning
  • Vision
Input
Text, Images
Output
Text
Discovery tier
Open weights

Pricing

USD per 1M tokens
Input
$0.60
Output
$1.80

Reference prices as published by the model provider. API example

Specifications

Context window
65.5K
Max output
16.4K
Average output (7 days)
732 tokens
Longer than 63% of 468 models

Side by side

GLM 4.5V 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 4.5VZ.aiThis modelGLM 5.2 TEEZ.aiRemove
ProviderZ.aiZ.ai
Discovery tierOpen weightsOpen weights
AddedNov 22, 2025Jun 16, 2026
Limits
Context window65.54K1.05MBest
Max output16.38K131.07KBest
Average output732 tokens1.5K tokens
Pricing, USD per 1M tokens
Input$0.60Best$1.40
Output$1.80Best$4.40
Cache read—$0.70
Performance
Throughput—19.5 tok/s
Time to first token—19.5 s
Request success (24h)—56.5%
Benchmark indexes
Intelligence Index6.722.4Best
Coding Index—46.5
Math Index15.3—
Capabilities
ReasoningYesYes
ToolsNoYes
VisionYesNo
Structured outputNoYes
Reasoning effort——

Public evaluations

Benchmarks

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

  • GLM 4.5V
  • GLM 5.2 TEE

Intelligence Index

  • GLM 4.5V6.7
  • GLM 5.2 TEE22.4

GLM 4.5V: Better than 6% of 326 scored models

3.8Catalog models by score55.1

Indexes

  • Coding Index

    Composite of the coding evaluations

    • GLM 4.5V: —
    • GLM 5.2 TEE: 46.5

  • Math Index

    Composite of the math evaluations

    • GLM 4.5V: 15.3
    • GLM 5.2 TEE: —

Agentic work

  • GDPval-AAv2.1

    Economically valuable occupational tasks, rated head to head

    • GLM 4.5V: —
    • GLM 5.2 TEE: 1,244 Elo

Document reasoning

  • AA-LCRv1.1

    Reasoning across long documents

    • GLM 4.5V: 0.0%
    • GLM 5.2 TEE: 42.3%Top

Reasoning and knowledge

  • Humanity’s Last Exam

    Expert-level questions across academic fields

    • GLM 4.5V: 3.5%
    • GLM 5.2 TEE: 9.8%Top

  • GPQA Diamond

    Graduate-level science questions

    • GLM 4.5V: 57.3%
    • GLM 5.2 TEE: 68.6%Top

  • MMLU-Pro

    Multi-subject knowledge and reasoning

    • GLM 4.5V: 75.1%
    • GLM 5.2 TEE: —

  • IFBench

    Following precise output instructions

    • GLM 4.5V: 28.6%
    • GLM 5.2 TEE: —

Coding

  • LiveCodeBench

    Recent competitive programming problems

    • GLM 4.5V: 35.2%
    • GLM 5.2 TEE: —

Math

  • AIME 2025

    Competition mathematics, 2025 problems

    • GLM 4.5V: 15.3%
    • GLM 5.2 TEE: —

Legacy evaluations

  • Terminal-Bench Hard

    Earlier terminal task suite

    • GLM 4.5V: 6.8%
    • GLM 5.2 TEE: —

  • τ²-Bench Telecom

    Tool use in a customer-support simulation

    • GLM 4.5V: 19.6%
    • GLM 5.2 TEE: —

  • AA-LCR (unversioned)

    Long-context reasoning, earlier grading

    • GLM 4.5V: 0.0%
    • GLM 5.2 TEE: 42.3%Top

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-4.5v",
    "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-4.5v",
    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.