Release notes

  • 28, Aug 2026

    Email API Now Generally Available

    The Telnyx Email API is now generally available. Beta is over. Transactional and marketing email, on the same carrier-owned platform you already use for SMS, voice, and WhatsApp. One API key, one...

  • 28, Aug 2026

    GLM-5.3 Now Available on Telnyx Inference

    Frontier-class reasoning model with intelligence comparable to Kimi K3, at roughly half the cost and twice the speed. Hosted on Telnyx-owned GPU infrastructure.

  • 27, Aug 2026

    Warm Transfer Acceptance for Voice AI Assistants

    Recipients of a transfer can verbally accept or decline before the caller is bridged, with a private consult step between the assistant and destination.

  • 27, Aug 2026

    GLM-5.3-Flash Now Available on Telnyx Inference

    GLM-5.3-Flash is now available on the Telnyx Inference API, delivering GLM-5.2-class benchmark performance at a fraction of the cost, hosted on Telnyx-owned GPUs.

  • 26, Aug 2026

    RCS Agent Registration API

    You can now register RCS brands and agents programmatically, from brand verification through carrier launch, via the Telnyx API.

  • 24, Aug 2026

    Custom Domains Now Available for Edge Compute Functions

    You can now serve Edge Compute Functions from your own domain with your own TLS certificate.

  • 24, Aug 2026

    Soundboard Feature Request Portal Now Available for All Customers

    Customers can submit, vote on, and track feature requests through the Telnyx portal with duplicate detection, screenshot attachments, and a public API.

  • 21, Aug 2026

    DeepSeek-V4-Flash and Qwen3.8-27B Now Available for Telnyx Inference

    Two new smaller, faster LLMs are now available on the Telnyx Inference API, DeepSeek-V4-Flash for cost-efficient workloads and Qwen3.8-27B for low-latency tasks, both served from Telnyx-owned GPU...

  • 17, Aug 2026

    Telnyx Meeting API Now Available in Beta

    Telnyx Meeting API is now available in beta, letting developers programmatically add an AI participant to Zoom, Google Meet, Microsoft Teams, or Webex meetings and receive live transcription,...

  • 14, Aug 2026

    Rate Limiting Now Available for Telnyx Edge Compute

    Declare per-key request limits in telnyx.toml and check them with a single function call. No external service, no KV namespace, no counter logic. Platform-managed fixed-window rate limiting for...

  • 12, Aug 2026

    Web Search API Now Available for Telnyx AI Agents

    Web search, content retrieval, and cited research through one Telnyx-owned API. $5 per 1,000 calls. Uses your existing Telnyx API key.

  • 10, Aug 2026

    Telnyx AgentSDK Now Available on Edge Compute Platform

    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:...

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