OpenAI: gpt-oss-120b

Overview

OpenAI: gpt-oss-120b is a efficient model from OpenRouter with a 131K context window, supporting function calling. Priced at $0.000150/1K input, $0.000600/1K output.

ANT selects OpenAI: gpt-oss-120b for 7.8% of eligible requests with a median response time of 0ms.

Quick Start

from openai import OpenAI

client = OpenAI(
    base_url="https://api.antbase.ai/v1",
    api_key="YOUR_ANT_API_KEY",
)

response = client.chat.completions.create(
    model="openai/gpt-oss-120b",
    messages=[{"role": "user", "content": "Hello!"}]
)
print(response.choices[0].message.content)

Try it or ask an AI