GLM-5.3-FlashX API

Name: GLM-5.3-FlashX API
Brand: NovAI
Price: 0.12 USD

Fast variant of GLM-5.3 with reduced latency and cost. Strong reasoning and coding at a fraction of flagship price.

$0.12

Input / 1M tokens

$0.40

Output / 1M tokens

128K

Context window

32K

Max output

Why use GLM-5.3-FlashX on NovAI?

10x cheaper than GLM-5.3 - same architecture family at dramatically reduced cost
Low latency - optimized for real-time conversational use
Strong reasoning - inherits GLM-5.3 reasoning capabilities
128K context - full document and repo-level understanding
Hong Kong low-latency access through NovAI's zero-fee gateway

Best use cases

High-volume chat and Q&A
Low-latency code assistance
Batch processing pipelines
Cost-sensitive production deployments
Real-time conversational agents

Quick start

cURL

curl https://aiapi-pro.com/v1/chat/completions \
  -H "Authorization: Bearer $NOVAI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "glm-5.3-flashx", "messages": [{"role":"user","content":"Hello"}]}'

Python (OpenAI SDK)

from openai import OpenAI
client = OpenAI(base_url="https://aiapi-pro.com/v1", api_key="YOUR_NOVAI_API_KEY")
resp = client.chat.completions.create(
    model="glm-5.3-flashx",
    messages=[{"role":"user","content":"Hello"}],
)
print(resp.choices[0].message.content)