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GPT-4 oss

text

Open-source model from OpenAI on GPT-4 architecture. 100 free requests per week.

Pricing

Input0.05 $
Output0.23 $

Price uses the live FX rate — shown equals charged.

Parameters

Controlled via prompt.

How to use

Compatible with the OpenAI SDK — just change base_url and the key:

https://api.mixen.ai/v1
from openai import OpenAI
client = OpenAI(base_url="https://api.mixen.ai/v1", api_key="mxn-...")
resp = client.chat.completions.create(
model="gpt-5.5",
messages=[{"role": "user", "content": "Привет"}],
)
print(resp.choices[0].message.content)