DB - Agno

This example uses a Cerebras model ID that has been retired. Replace the retired ID with gpt-oss-120b before running. Review the Cerebras migration notes when the example uses reasoning, tools, or structured output.

db.py

"""Run `uv pip install ddgs sqlalchemy cerebras_cloud_sdk` to install dependencies."""

from agno.agent import Agent
from agno.db.postgres import PostgresDb
from agno.models.cerebras import Cerebras
from agno.tools.websearch import WebSearchTools

# ---------------------------------------------------------------------------
# Create Agent
# ---------------------------------------------------------------------------

# Setup the database
db_url = "postgresql+psycopg://ai:ai@localhost:5532/ai"
db = PostgresDb(db_url=db_url)

agent = Agent(
    model=Cerebras(id="llama-3.3-70b"),
    db=db,
    tools=[WebSearchTools()],
    add_history_to_context=True,
)
agent.print_response("How many people live in Canada?")
agent.print_response("What is their national anthem called?")

# ---------------------------------------------------------------------------
# Run Agent
# ---------------------------------------------------------------------------

if __name__ == "__main__":
    pass

Run the Example

Set up your virtual environment

uv venv --python 3.12
source .venv/bin/activate

uv venv --python 3.12
.venv\Scripts\activate

Install dependencies

uv pip install -U agno "psycopg[binary]" cerebras-cloud-sdk ddgs sqlalchemy

Export your Cerebras API key

export CEREBRAS_API_KEY="your_cerebras_api_key_here"

$Env:CEREBRAS_API_KEY="your_cerebras_api_key_here"

Run PgVector

docker run -d \
  -e POSTGRES_DB=ai \
  -e POSTGRES_USER=ai \
  -e POSTGRES_PASSWORD=ai \
  -e PGDATA=/var/lib/postgresql \
  -v pgvolume:/var/lib/postgresql \
  -p 5532:5432 \
  --name pgvector \
  agnohq/pgvector:18

docker run -d `
  -e POSTGRES_DB=ai `
  -e POSTGRES_USER=ai `
  -e POSTGRES_PASSWORD=ai `
  -e PGDATA=/var/lib/postgresql `
  -v pgvolume:/var/lib/postgresql `
  -p 5532:5432 `
  --name pgvector `
  agnohq/pgvector:18

Use a current Cerebras model

Replace llama-3.3-70b with gpt-oss-120b in the saved Python file before running.

Run the example

Save the code above as db.py, then run:

python db.py

Full source: cookbook/90_models/cerebras/db.py

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