Release notes

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.

We’re excited to announce a new integration between Telnyx Voice AI Agents and Sabre, a leading software and technology provider for the global travel industry.

Telnyx’s importer now handles Retell multi-state agents as native multi-assistant graphs, improving workflow stability and context continuity.