NVIDIA: Nemotron 3 Nano Omni (free) is a capable model from OpenRouter with a 256K context window, supporting vision understanding, function calling. Available for free through ANT routing.
Limited routing data available for NVIDIA: Nemotron 3 Nano Omni (free). Intelligence insights will appear as more requests are routed through ANT.
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="nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free",
messages=[{"role": "user", "content": "Hello!"}]
)
print(response.choices[0].message.content)