glm-5.3-flash
NixAPI price, from
USD per 1M tokens · via group Self-Deployed-1 · Official list price $0.15 / $0.5Save 49%
About glm-5.3-flash
GLM-5.3-Flash has undergone multiple architectural upgrades and is the first open-source cutting-edge model to adopt a mixed architecture of sparse attention and linear attention, significantly reducing the cost of long-context services while maintaining precise long-context capabilities. Additionally, GLM-5.3-Flash employs Manifold-Constrained Hyper-Connections (mHC) to further enhance the model's scaling ability.
Price by routing group
Pick a group in the console when you create a key. Status is live from the router. Live status by group →
| Group | Group status | Model status | Multiplier | Input | Output | Cache read | Cache write |
|---|---|---|---|---|---|---|---|
Self-Deployed-1 | … | ×0.507 | $0.076 | $0.2535 | $0.0152 | — | |
Self-Deployed-2 | … | ×0.845 | $0.1268 | $0.4225 | $0.0254 | — | |
Self-Deployed-3 | … | ×1.2675 | $0.1901 | $0.6337 | $0.038 | — |
USD per 1M tokens
Supported endpoints
Call glm-5.3-flash in one request
Works with the OpenAI SDK and any OpenAI-compatible client. Replace the key with your own.
curl https://api.nixapi.com/v1/chat/completions \
-H "Authorization: Bearer $NIXAPI_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "glm-5.3-flash",
"messages": [{"role": "user", "content": "Hello!"}]
}'from openai import OpenAI
client = OpenAI(base_url="https://api.nixapi.com/v1", api_key="sk-…")
resp = client.chat.completions.create(
model="glm-5.3-flash",
messages=[{"role": "user", "content": "Hello!"}],
)
print(resp.choices[0].message.content)import OpenAI from 'openai';
const client = new OpenAI({ baseURL: 'https://api.nixapi.com/v1', apiKey: process.env.NIXAPI_KEY });
const resp = await client.chat.completions.create({
model: "glm-5.3-flash",
messages: [{ role: 'user', content: 'Hello!' }],
});
console.log(resp.choices[0].message.content);Questions about glm-5.3-flash
How much does glm-5.3-flash cost on NixAPI?
From $0.076 per 1M input tokens and $0.2535 per 1M output tokens in the Self-Deployed-1 group, about 49% below the official list price. Prices are pay-as-you-go in USD with no monthly minimum.
How do I call glm-5.3-flash?
Point any OpenAI-compatible client at https://api.nixapi.com/v1, use your NixAPI key and set the model to "glm-5.3-flash".
Which routing groups serve glm-5.3-flash?
glm-5.3-flash is available in 3 routing groups: Self-Deployed-1, Self-Deployed-2, Self-Deployed-3. The lowest price is in Self-Deployed-1.