Release notes

AI Assistant now has a unified audio player that speeds up voice sampling and testing. Developers can preview, skip, switch voices, and update text without regenerating audio.

Our new Advanced Orders feature brings transparency, automation, and speed to the number request process, putting you in control from submission to fulfillment.

Telnyx now lets you directly import Retell agents, making it easy to migrate flows without rewriting, while delivering lower latency, native telephony, and smoother multi-step logic.

Telnyx has launched an improved developer documentation platform with streamlined navigation, clearer guides, an upgraded editor, and an AI assistant to speed up development.

We’ve launched a direct integration between Telnyx Voice AI and Epic, so healthcare teams can automate calls and personalize every interaction with real-time patient data.

Configure telephony and audio settings for Telnyx AI assistants, including noise suppression, outbound profiles, webhooks, and recording rules.

Telnyx has introduced a new Editor for Voice AI Assistant workflows, offering a visual, click-and-add way to design complex call flows directly in the Mission Control Portal.

Telnyx has released a new Outbound Declined Calls Dashboard that surfaces 603 and 608 SIP response trends, helping teams protect caller reputation and improve outbound call performance.

Select gpt-5.1, gpt-5, gpt-4.1 or gpt-4o directly in Telnyx with no external setup and a unified billing

Telnyx Assistants now let you set voice speed and adjust background audio volume to fine-tune scripted calls and branded voice flows.

Review AI Assistant call recordings and transcripts in a single view to improve debugging and QA for voice assistants.

AI Assistants on Telnyx now support GPT-5.1, improving response quality and reducing latency for multi-turn voice workflows.