All models
GLM-5.3 Flash
✓ Official API· served by
DigitalOcean
DigitalOceanGLM-5.3 Flash is Z.ai's fast, low-cost GLM-5.3 model for everyday text and agent tasks, with a 1M-token context and tool calling. It reasons when you ask for it and answers directly otherwise.
The real Z.ai model
Same weights, same API, same answers. We change only how you pay for it: one key for every maker, one bill, no separate account to open. Every figure on this page comes from Z.ai’s own page — check it.
Maker's own pagePrice
input / output · per 1M tokensDigitalOcean
Official price
$0.15 / $0.50
Context
1,048,576
up to 131,072 out
131,072 by default here
Modalities
ToolsReasoning
What it would cost you
1000 tokens is roughly 750 English words.
Estimated total$0.55
How it is served
Standard
Requests are retried automatically if a provider is unavailable.
Similar models
Models built for the same kind of work, at a similar price.
We do not mark up the price of tokens. It is the same price the maker charges.
Use it from your code
Model:z-ai/glm-5.3-flash
main.py
OpenAI Specification v1.0from openai import OpenAI
# Works with the official openai package (pip install openai)
client = OpenAI(
base_url="https://api.flintbeam.com/v1",
api_key="sk-live-your-api-key"
)
response = client.chat.completions.create(
model="z-ai/glm-5.3-flash",
messages=[
{"role": "system", "content": "You are an experienced software engineer."},
{"role": "user", "content": "Describe the architecture of a distributed cache."}
],
temperature=0.7,
max_tokens=1500
)
print(response.choices[0].message.content)