Pricing/GLM 5.3 FlashX
GLM 5.3 FlashX

GLM 5.3 FlashX

zai-org/glm-5.3-flashX
by Z.ai
Input price
$0.37/ M tokens
Output price
$1.25/ M tokens
Context window
1Mtokens
Max output
128Ktokens

GLM-5.3-FlashX is a speed-optimized version built on the same foundation as GLM-5.3-Flash. Targeted at low-latency use cases including programming, Agents and real-time customer service, it features a 1 million token context window.

Features

Serverless API

Docs

zai-org/glm-5.3-flashX is available via Novita's serverless API, where you pay per token. There are several ways to call the API, including OpenAI-compatible endpoints with exceptional reasoning performance.

Available Serverless

Run queries immediately, pay only for usage

Input$0.37 / M Tokens
Cache Read$0.075 / M Tokens
Output$1.25 / M Tokens
  1. Get your API key

    Sign up and create a key to run the code below. The API is OpenAI-compatible.

  2. Make your first request

    The API is OpenAI-compatible: point any OpenAI SDK at the base URL and pass this model ID.

    Base URL
    https://api.novita.ai/openaihttps://api.novita.ai/anthropic
    Model ID
    zai-org/glm-5.3-flashX
    API Endpoint
    chat/completionsresponses
    1from openai import OpenAI
    2
    3client = OpenAI(
    4    api_key="<Your API Key>",
    5    base_url="https://api.novita.ai/openai"
    6)
    7
    8response = client.chat.completions.create(
    9    model="zai-org/glm-5.3-flashX",
    10    messages=[
    11        {"role": "system", "content": "You are a helpful assistant."},
    12        {"role": "user", "content": "Hello, how are you?"}
    13    ],
    14    max_tokens=131072,
    15    temperature=0.7
    16)
    17
    18print(response.choices[0].message.content)