Build AI Calling Agents
Without vendor lock-in
Production-ready AI voice agents in a few lines of Python.
Built on LiveKit. Owned by you.
The Reality
Legacy AI Stacks Are Broken
Hidden Costs
The budget killer you don't see coming.
Vendor Lock-In
Your architecture, held hostage.
Breaking Updates
Production breaks while you sleep.
The Solution
Meet SIPHON
The open-source framework that gives you the power of AI calling platforms without giving up control.
Deploy in few Lines
Production-ready calling agents in minutes. No complex config.
Provider Agnostic
Switch between OpenAI, Anthropic, Deepgram...etc instantly.
Production Ready
Auto-scaling, state persistence, and load balancing built-in.
Fully Open Source
Inspect code, extend tools, and deploy on your own infrastructure.
Developer First
This is Simple. Really.
No dense documentation. No proprietary languages. Just Python.
from siphon.agent import Agent
from siphon.plugins import openai, cartesia, deepgram
# Initialize your AI stack
llm = openai.LLM()
tts = cartesia.TTS()
stt = deepgram.STT()
# Define the worker
agent = Agent(
agent_name="sales-rep",
llm=llm, tts=tts, stt=stt,
system_instructions="You are a helpful sales representative..."
)
if __name__ == "__main__":
agent.start()Stop Renting. Start Owning.
Managed platforms are great for prototypes. SIPHON is built for production at scale.
Closed Platforms
SIPHON
Join the Waitlist
Get notified when we launch on January 17, 2026.
Frequently Asked Questions
Yes. SIPHON is 100% open-source under the Apache 2.0 license. You never pay us a platform fee. You only pay for your own infrastructure and the AI/Telephony providers you choose (e.g., OpenAI, Twilio).