Release notes

AgentSDK provides a TypeScript base class for building AI agents on Edge Compute with persistent message history, durable scheduled tasks, and merge-patch state. Bring your framework unchanged:...

Cloud Storage is now available in ca-central-1 (Canada) with full feature parity to US and APAC regions, including knowledge bases, presigned URLs, public buckets, and SSL certificates.

Three new LLMs for Voice AI Assistants: GLM-5.2 for maximum intelligence, GPT-5.6 Luna for cost-efficient voice workloads, and GPT-5.6 Sol for deep reasoning.

Telnyx Edge Compute is now available. We're bringing the agent runtime to where an agent's own code lives onto the same infrastructure that already hosts its inference, speech, and calls.

Talk to Telnyx AI Assistants over WebSocket with no telephony required. Stream PCM16 audio from any web or mobile client.

The Telnyx Email API is now available in beta, bringing transactional and marketing email to the same platform as SMS, voice, and WhatsApp. One API key, one dashboard, one bill.

Kimi K3, Moonshot AI's 2.8-trillion-parameter flagship model, is now available on the Telnyx Inference API. First open-source model in the 3T class with 1M context, native vision, and configurable...

GPT-5.4-mini is now available as an LLM model option for Telnyx Voice AI Assistants, adding OpenAI's compact high-efficiency model to the provider catalog for production voice workflows.

Personalize voicemail greetings on Telnyx phone numbers with custom TTS messages or uploaded audio files, configured per number via Mission Control Portal or API.

Self-hosted multilingual speech-to-text with automatic language detection across 25 European languages, running on Telnyx infrastructure.

Test voice AI agents before production and monitor live calls with automated simulations, custom evaluators, and production observability powered by Cekura, integrated directly into Mission Control.

Fish Audio TTS is now available for Telnyx Voice AI, adding expressive multilingual speech with inline emotion control to the voice provider catalog.