Qwen3 4b Structured Output Merged Stage A is a efficient model from Featherless with a 33K context window. Available through ANT's unified API.
Limited routing data available for Qwen3 4b Structured Output Merged Stage A. 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="featherless/cyumizou/qwen3-4b-structured-output-merged-stage-a",
messages=[{"role": "user", "content": "Hello!"}]
)
print(response.choices[0].message.content)