Release notes

Voice quality can make or break your AI agent experience. Telnyx now offers ResembleAI voices, built on the Chatterbox model (ranked #1 open source Voice AI), delivering speech that preserves...

Telnyx Voice AI Assistants now support Anthropic Claude Haiku 4.5 as a native model option. Developers can deploy the model without managing Anthropic API keys, while still retaining the option to...

175 Agent Skills teach AI coding assistants (Claude Code, Cursor, Windsurf) how to use Telnyx SDKs correctly — no more hallucinated API calls.

Customers without a federal Tax ID (EIN) can now register for 10DLC messaging through the new Sole Proprietor brand type. Freelancers, small business owners, and individuals can complete registration...

Telnyx Cloud Storage is now available in Europe with the launch of eu-central-1. European customers can now store data closer to their users and AI infrastructure.

We are excited to announce that Deepgram is now available as a Speech-to-Text (STT) provider for file-based recording transcription on the Telnyx platform.

We’ve expanded our noise suppression offering by integrating Krisp-powered noise suppression into Telnyx voice workflows. This gives you another tool to improve audio clarity across real-world...

A single curly quote, em dash, or ellipsis can double your SMS costs. Telnyx Smart Encoding automatically replaces 200+ Unicode characters with GSM-7 equivalents before sending.

Know exactly what you’re paying for: telephony, inference, and transport.

New noise suppression settings are now available at the connection level for IP, FQDN, and Credential SIP connections. Customers can configure advanced AI-powered noise suppression engines and...

Execute webhook tools asynchronously and deliver results to AI assistants mid-conversation using message injection APIs.

Telnyx Asia Region (Beta), expanding our global network footprint to deliver lower latency and regional redundancy for customers operating across Asia-Pacific.