--- title: Release Notes - Page 15 - Telnyx canonical: https://telnyx.com/release-notes/page/15 --- # Release Notes - Page 15 - Telnyx # Release notes * **19, Nov 2025** ### New controls for voice speed and background audio Telnyx Assistants now let you set voice speed and adjust background audio volume to fine-tune scripted calls and branded voice flows. [Read more](https://telnyx.com/release-notes/voice-speed-background-audio-controls) * **18, Nov 2025** ### AI Assistant recordings and transcripts now viewable together in the portal Review AI Assistant call recordings and transcripts in a single view to improve debugging and QA for voice assistants. [Read more](https://telnyx.com/release-notes/ai-assistant-recordings-transcripts-portal) * **17, Nov 2025** ### Telnyx Voice AI Assistants now support GPT-5.1 AI Assistants on Telnyx now support GPT-5.1, improving response quality and reducing latency for multi-turn voice workflows. [Read more](https://telnyx.com/release-notes/voice-ai-assistants-gpt-5-1-support) * **17, Nov 2025** ### Telnyx Voice AI integrates with Sabre 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. [Read more](https://telnyx.com/release-notes/integration-telnyx-sabre-voice-ai) * **14, Nov 2025** ### Retell multi-prompt agent import with native Telnyx multi-agent workflows Telnyx’s importer now handles Retell multi-state agents as native multi-assistant graphs, improving workflow stability and context continuity. [Read more](https://telnyx.com/release-notes/retell-multi-prompt-agent-import-telnyx) * **11, Nov 2025** ### Telnyx expands 2-way voice coverage with new routes in Kuwait, Ukraine, and Russia, bringing our total coverage to 84 countries We're continuing to grow where it counts. Telnyx has officially added local outbound voice capabilities in Kuwait, Ukraine, and Russia bringing our total coverage to 84 countries with 2-way voice.... [Read more](https://telnyx.com/release-notes/2-way-voice-coverage-kuwait-ukraine-russia) * **6, Nov 2025** ### Deepgram Flux now available in Telnyx Voice AI Telnyx now hosts Deepgram’s Flux Conversational Speech Recognition model inside its global network. Running Flux at the edge eliminates public cloud hops, enabling sub-second transcription and faster... [Read more](https://telnyx.com/release-notes/deepgram-flux-voice-ai-release) * **6, Nov 2025** ### Telnyx AI Assistants Now Support Azure STT Without Customer API Keys We’ve simplified and accelerated speech recognition for AI Assistants by enabling native Azure Speech-to-Text (STT) support, no customer API key required. [Read more](https://telnyx.com/release-notes/ai-assistants-azure-stt-native-support) * **6, Nov 2025** ### Abandoned outbound calls chart in now live in the Portal See abandoned outbound traffic at a glance in the Mission Control Portal. This metric helps you spot problematic traffic quickly so you can reduce wasted spend and take corrective actions. [Read more](https://telnyx.com/release-notes/abandoned-outbound-calls-chart-portal) * **4, Nov 2025** ### Arabic TTS with tashkeel support in NaturalHD voices Telnyx’s NaturalHD voices now generate Arabic speech directly from unvowelled script while still supporting explicit diacritics when needed. With new voices “haqq”, “qadir”, “layla”, “shams”,... [Read more](https://telnyx.com/release-notes/arabic-tts-naturalhd) * **31, Oct 2025** ### New Business Registration Fields for Toll‑Free Verification Telnyx has added new business registration fields to the Toll-Free Verification process via Portal and API. Get ahead of 2026 carrier requirements with stronger submissions. [Read more](https://telnyx.com/release-notes/toll-free-verification-business-fields-update) * **31, Oct 2025** ### Telnyx Text-to-Speech (TTS) is now available as a standalone service We’ve expanded our Text-to-Speech capabilities to make the Telnyx TTS available as a standalone service, so you can generate lifelike speech in real time, independent of any telephony workflow. This... 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