glm-4.5-x

completions

byzai

glm-4.5-x

completions

Published by: z-aiProvider:

zai

GLM-4.5-X is a high-performance variant of GLM-4.5 optimized for ultra-fast responses while maintaining the same capabilities and context length as the base model.

Released

Jul 28, 2025

Knowledge

Jan 29, 2025

License

MIT

Context

131072

Input

$2.2 / 1M tokens

Output

$8.9 / 1M tokens

Cached

$0.45 / 1M tokens

Capabilities: tools

Accepts: text

Returns: text

Released Jul 28, 2025Knowledge Cutoff: Jan 29, 2025License: MIT

Context: 131072 Input: $2.2 / 1M tokensOutput: $8.9 / 1M tokensCached: $0.45 / 1M tokensCapabilities: toolsAccepts: textReturns: text

Access glm-4.5-x through LangDB AI Gateway

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Benchmark Results for glm-4.5-x

Category Performance Scores:

Maths: Score 73.70 (Top 30% - Rank #97)
Finance: Score 62.50 (Top 30% - Rank #97)
Science: Score 73.37 (Top 22% - Rank #71)
Writing: Score 57.13 (Top 30% - Rank #97)
Academia: Score 64.97 (Top 21% - Rank #68)
Marketing: Score 57.79 (Top 28% - Rank #91)
Programming: Score 43.30 (Top 24% - Rank #78)

Overall Performance: 61.82380952380952 average score across all categories

Detailed Benchmark Scores:

Benchmark	Score	Percentile	Domain
HLE	12.20	Top 17%	General Knowledge
AIME	87.30	Top 12%	Mathematics
GPQA	78.65	Top 23%	STEM (Physics, Chemistry, Biology)
SciCode	34.80	Top 37%	Scientific
MATH-500	97.90	Top 11%	Mathematics
MMLU-Pro	84.05	Top 17%	General Knowledge
LiveCodeBench	73.80	Top 17%	Programming
AA Math Index	73.70	Top 30%	Mathematics
AA Coding Index	43.30	Top 24%	Programming
AAII	51.30	Top 22%	General

GPQA Score: 78.65 - Graduate-level reasoning benchmark

Model Comparison:

Provider: zai

Model Type: completions

Context Size: 131072 tokens

Comparing against 322 models in the database

Category Scores

Benchmark Tests

View Other Benchmarks

HLE

12.2

General Knowledge

AIME

87.3

Mathematics

GPQA

78.6

STEM (Physics, Chemistry, Biology)

SciCode

34.8

Scientific

MATH-500

97.9

Mathematics

MMLU-Pro

84.0

General Knowledge

LiveCodeBench

73.8

Programming

AA Math Index

73.7

Mathematics

AA Coding Index

43.3

Programming

AAII

51.3

General

Metric	HLE	AIME	GPQA	SciCode	MATH-500	MMLU-Pro	LiveCodeBench	AA Math Index	AA Coding Index	AAII
Score	12.2	87.3	78.6	34.8	97.9	84.0	73.8	73.7	43.3	51.3

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Code Examples

Integration samples and API usage

Code Samples for glm-4.5-x

Python SDK Example:

from openai import OpenAI

client = OpenAI(
    base_url="https://api.us-east-1.langdb.ai/projects/<your_project_id>",
    api_key="<your_api_key>"
)

response = client.chat.completions.create(
    model="glm-4.5-x",
    messages=[
        {"role": "user", "content": "Hello, how are you?"}
    ]
)

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

TypeScript SDK Example:

import OpenAI from 'openai';

const client = new OpenAI({
    baseURL: "https://api.us-east-1.langdb.ai/projects/<your_project_id>",
    apiKey: "<your_api_key>"
});

const response = await client.chat.completions.create({
    model: "glm-4.5-x",
    messages: [
        { role: "user", content: "Hello, how are you?" }
    ]
});

console.log(response.choices[0].message.content);

cURL Example:

curl -X POST "https://api.us-east-1.langdb.ai/projects/<your_project_id>/v1/chat/completions" \
  -H "Authorization: Bearer <your_api_key>" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "glm-4.5-x",
    "messages": [
        {"role": "user", "content": "Hello, how are you?"}
    ]
  }'

Model: glm-4.5-x

Provider: zai

API Endpoint: $https://api.us-east-1.langdb.ai

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Access glm-4.5-x through LangDB AI Gateway

Category Scores

Benchmark Tests

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