Telnyx
A global communications platform that provides voice AI agents with built-in telecommunications infrastructure.
Recommended for
- Seed
- Series A
- Scaleup
- Late-Stage
Telnyx is a carrier-owned global communications platform that provides voice AI agents, SIP trunking, programmable voice, SMS/MMS, and AI inference. The platform owns its full stack, including its own Tier-1 carrier network across more than 40 countries and its own GPU-powered AI inference. Its voice AI offering costs a flat rate of $0.05 per minute for orchestration, speech-to-text, and text-to-speech services. Telnyx handles orchestration capabilities such as turn-taking, interruption handling, tool execution, and knowledge base retrieval. Developers can use integrated text-to-speech engines like Telnyx Ultra, Qwen3tts, Inworld, Rime, Resemble, and Murf. Users can run LLM tokens on Telnyx-owned GPUs or opt for managed frontier models from Anthropic and OpenAI. The platform's carrier-grade services also include virtual cross connects, cloud VPN, WhatsApp Business API, deepfake detection, and IoT SIM cards.
SSIE
Stage Fit Recommendations
Following data shows why Telnyx is recommended for listed teams. The Fit Score represents the percentage fit of Telnyx to each company stages, as calculated by the SSIE.
Stage
Fit Score
Fit Reasons
Seed
$10k–$100k MRR
73- Data deletion and right to erasure
- Data export and portability
- Owns global carrier network for native voice calling
- Co-locates GPUs with edge telephony for sub-500ms latency
- Orchestrates real-time agent interactions with turn-taking and tools
- Enforces programmatic compliance (10DLC/KYC) before execution
Series A
$100k–$500k MRR
89- Published uptime SLA and incident response commitments
- Enterprise procurement path with custom contracts and DPA
- SOC 2 - core enterprise certification
- ISO/IEC 27701 (privacy mgmt) - core enterprise certification
- PCI DSS - regulated-industry certification
Scaleup
$500k–$2M+ MRR
89- Hosts speech-to-text with Deepgram and proprietary STT models
- Supports 100+ languages and dialects for multilingual transcription
- Provides 140+ countries with compliant numbering and voice resources
- Open-source codebase, independently reviewable
Late-Stage
$2M+ MRR
73- Multiple support channels (chat, email)
Pricing
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