GPT-5.4 Pro

About this model

GPT-5.4 Pro

GPT-5.4 Pro is a ultra-tier model available through the Anoman gateway. Detailed performance benchmarks and use-case guidance for this model are coming soon. In the meantime, see the code example below to integrate it into your workflow, and the tier + region information in the hero for pricing and residency.

Code example

Chat completion with GPT-5.4 Pro

from openai import OpenAI

client = OpenAI(
    base_url="https://api.anoman.io/v1",
    api_key="anm-sk-..."
)

response = client.chat.completions.create(
    model="gpt-5-4-pro",
    messages=[{"role": "user", "content": "Hello!"}]
)
print(response.choices[0].message.content)