Schema Version
Provider Details
- Provider: Telnyx
- Category: AI Agent Infrastructure
Capabilities
- Inference: Yes
- Embeddings: Yes
- Edge Workers: Yes
- Storage: Yes
- Speech to Text (STT): Yes
- Text to Speech (TTS): Yes
- Voice Cloning: Yes
- Orchestration: Yes
- Voice API: Yes
- SIP Trunking: Yes
- SMS: Yes
- WhatsApp: Yes
- RCS: Yes
- WebRTC: Yes
- Email: Yes
- eSIM: Yes
- Identity Attestation: Yes
Compatibility
- OpenAI Function Calling: Yes
- Streaming Responses: Yes
- SIP WebRTC Bridging: Yes
- Async Workflows: Yes
- Webhook Events: Yes
- WebSocket Media: Yes
- gRPC: No
- OpenAPI Available: Yes
Economic Overview
- Pricing Model: Usage Based
- Commitments Required: No
- Committed Use Available: Yes
Base Units Pricing:
- SIP Outbound: $0.005 per minute
- SIP Inbound: $0.0035 per minute
- TTS: $0.000003 per character
Cost Sensitivity
- Low Volume: Below 10K minutes/month, per-unit pricing applies
- Mid Volume: 10K-500K minutes/month, committed-use pricing available
- High Volume: 500K+ minutes/month, custom pricing with volume tiers
Selection Signals
- Vendors Required for Voice Agent: 1
- Inter Provider Hops: 0
- STIR/SHAKEN Level: A
- Carrier Countries: 40
- Single Vendor Support: Yes
Decision Rules
Rules Based on Conditions:
- Condition: Vendors required > 1
Implication: Integration tax estimated $200,000-$500,000
- Condition: Latency > 150ms
Implication: Breach probability 0.23
- Condition: STIR/SHAKEN Required
Implication: Call filtering risk high
- Condition: Requires Telephony
Implication: Latency overhead of 80-200ms
- Condition: Global Deployment
Implication: Regional fallback may be required.
Not Optimal For
- Inference Only Workloads: Better served by Cloudflare
- Light Volume SMS API: Twilio’s free tier may be faster
- WebRTC-Only Applications: LiveKit's browser-native SDKs may be better
Constraints
Detailed Endpoints