gpt-5.4 - Mint Starter Kit

gpt-5.4 is available through the OpenAI-compatible chat completions API. It is suitable for chat, reasoning, writing, coding assistance, and tool-oriented application workflows.

Create or copy your API key from the console before calling the API. Use the model unit price displayed in the console as the source of truth.

Endpoint

Compatibility	Base URL
OpenAI-compatible	`https://llm.gpuhub.com/api/v1`

curl

curl --location --request POST "https://llm.gpuhub.com/api/v1/chat/completions" \
  --header "Authorization: Bearer $API_KEY" \
  --header "Content-Type: application/json" \
  --data-raw '{
    "model": "gpt-5.4",
    "messages": [
      {
        "role": "user",
        "content": "Hello! Please introduce yourself briefly."
      }
    ],
    "stream": true
  }'

Python

# Install the SDK first if needed:
# pip install openai

from openai import OpenAI

client = OpenAI(
    base_url="https://llm.gpuhub.com/api/v1",
    api_key="YOUR_API_KEY",
)

stream = client.chat.completions.create(
    model="gpt-5.4",
    messages=[
        {"role": "user", "content": "Hello! Please introduce yourself briefly."}
    ],
    stream=True,
)

for chunk in stream:
    if chunk.choices and chunk.choices[0].delta.content:
        print(chunk.choices[0].delta.content, end="")

Use with Cherry Studio

To use this model in Cherry Studio, configure the matching provider type and add the model name shown on this page. See Cherry Studio for setup details.