Setup
Basic Usage
String Shorthand
Parameters
str
default:"sonar-pro"
Model identifier. Common values:
sonar-pro, sonar.str
Perplexity API key. Defaults to
PERPLEXITY_API_KEY.Documentation Index
Fetch the complete documentation index at: /llms.txt
Use this file to discover all available pages before exploring further.
Use Perplexity Sonar models with built-in search.
export PERPLEXITY_API_KEY="pplx-..."
from definable.model.perplexity import Perplexity
from definable.model.message import Message
model = Perplexity(id="sonar-pro")
response = model.invoke(
messages=[Message(role="user", content="What happened in AI this week?")],
assistant_message=Message(role="assistant", content=""),
)
print(response.content)
agent = Agent(model="perplexity/sonar-pro")
sonar-pro, sonar.PERPLEXITY_API_KEY.from definable.model.perplexity import Perplexity