Release notes

  • 21, Jan 2026

    New Special Destinations Available in Outbound Voice Profile

    Four new special destinations are now available in the Outbound Voice Profile settings. Customers can now control whether they allow calls to these additional international destinations directly from...

  • 21, Jan 2026

    New call termination and voicemail handling controls for AI Assistants

    New Calling tab settings let you end AI Assistant calls after silence and define exactly what happens when voicemail answers on outbound calls.

  • 14, Jan 2026

    Eager end-of-turn enabled by default for Deepgram Flux STT

    Deepgram Flux STT now supports eager end-of-turn processing with adjustable thresholds, cutting AI Assistant latency while avoiding interruptions.

  • 7, Jan 2026

    New Zoho CRM integration for synced lead and deal management

    Telnyx now integrates with Zoho CRM to sync leads, contacts, accounts, and deals, reducing manual entry and keeping CRM data aligned.

  • 18, Dec 2025

    Telnyx adds Minimax voices to Text-to-Speech options

    Telnyx expands Text-to-Speech with Minimax voices. Now available in Voice API, Voice AI Agents, and standalone TTS for natural, expressive speech.

  • 18, Dec 2025

    23 New third-party integrations for Telnyx Voice AI Assistant

    Explore the 23 new Telnyx AI Assistant integrations that streamline workflows, access live system data, and reduce custom connector development time.

  • 17, Dec 2025

    Telnyx speech-to-text (STT) is now available as a standalone, real-time API

    We’ve expanded our STT capabilities to make the Telnyx Speech-to-Text API available as a standalone service. So you can Add accurate, real-time transcription in 100+ languages to any app.

  • 17, Dec 2025

    End-user perceived latency metrics in shareable AI assistant demo links

    Now share AI assistant demo links that show true end-user perceived latency per conversational turn, including client devices, network, and compute delays to inform tuning.

  • 15, Dec 2025

    Prompt rewriting and improvement for AI assistants

    Telnyx lets you rewrite and improve AI assistant prompts directly inside the Mission Control Portal, reducing manual edits and standardizing assistant behavior.

  • 12, Dec 2025

    Telnyx launches real-time Cost Estimator for Voice AI Agents

    Telnyx has launched a real-time Cost Estimator for Voice AI Agents, giving developers immediate per-minute cost visibility as they configure speech and model components in the Mission Control Portal.

  • 11, Dec 2025

    GPT-5.2 integration in Telnyx VoiceAI Assistant

    Unlock updated intelligence and performance for real-time telephony with GPT-5.2 on Telnyx VoiceAI Assistants.

  • 9, Dec 2025

    Configure maximum AI assistant duration for calls

    Configure a maximum duration for AI assistant participation in calls, controlling how long the assistant remains active and ensuring operational compliance.

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