GLM-5.3-Flash API

Name: GLM-5.3-Flash
Brand: Zhipu AI
Price: 0.08 USD
Availability: InStock

Zhipu's GLM-5.3-Flash pairs flagship-class coding and agentic ability with a 1M-token context at one of the lowest prices on the market — $0.08 per 1M input tokens, direct from Zhipu, zero platform fee.

$0.08

Input / 1M tokens

$0.28

Output / 1M tokens

Context window

Platform fee

Why use GLM-5.3-Flash on NovAI?

Budget flagship pricing - $0.08 / $0.28 per 1M tokens, one of the lowest-cost 1M-context models available
1M-token context - full-repo reasoning and long-document RAG
Coding & agentic - GLM-5.3-family capability for real engineering tasks
Direct Zhipu routing - served straight from Zhipu for stability and low latency
Zero platform fee - no markup on top of the provider price
Hong Kong low-latency access through NovAI's zero-fee gateway

Best use cases

High-volume coding assistants
Long-context RAG over large document sets
Budget agentic pipelines
Bulk summarization and extraction
Cost-sensitive production chat

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-flash",
    "messages": [{"role":"user","content":"Refactor this Python module and add type hints"}]
  }'

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-flash",
    messages=[{"role":"user","content":"Refactor this Python module and add type hints"}],
)
print(resp.choices[0].message.content)