Voice AI Solutions and Stages

Available solutions for real-time voice AI + development roadmap from demo to full control

• 🔍 REQUIREMENTS
• ✅ CAN USE OWN LLM
• 1. LiveKit Agents — $0.01/min
• ✅ Demo: kitt.livekit.io
• 2. Pipecat — $0.01/min + $21/mo
• ✅ Demo: pipecat.ai
• 3. Deepgram — $0.075/min
• ✅ Demo: playground.deepgram.com
• ⚠️ LIMITED LLM CHOICE
• 4. Ultravox — $0.05/min
• ✅ Demo: demo.ultravox.ai
• ❌ EXTERNAL LLM ONLY
• 5. ElevenLabs — ~$0.10/min
• ✅ Demo: elevenlabs.io
• 6. Vapi AI — $0.15-0.25/min
• ⚠️ Demo: vapi.ai
• 7. OpenAI Realtime — ~$0.06/min
• ⚠️ Demo: realtime-playground.livekit.io
• 🚫 NOT SUPPORTED
• Retell AI
• Alan AI
• ℹ️ BACKGROUND MODE
• 📈 DEVELOPMENT STAGES
• STAGE 1
• STAGE 2
• STAGE 3
• 🔧 YOUR LLM API REQUIREMENTS
• Endpoint
• Request Format
• Streaming Response (SSE)
• Recommended Tools
• ⚡ Latency Requirements

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