June 2026 Summaries

In 2026, AI voice agent platforms have become integral to various industries, with VideoSDK, Vapi, LiveKit Agents, Retell AI, ElevenLabs Conversational AI, Synthflow, Deepgram, and Bland AI leading the market. VideoSDK is favored for its unified voice and video infrastructure and managed inference capabilities, appealing to developers who need comprehensive solutions. Vapi offers flexibility in component selection, while LiveKit is suited for open-source infrastructure owners. ElevenLabs is noted for superior voice quality, and Retell AI stands out in call center automation. The global voice AI market exceeded $22 billion in 2026, with a projected growth rate of 34.8% CAGR, driven by its ability to significantly reduce operational costs in contact centers. The choice of platform is influenced by factors like latency requirements, compliance needs, and whether developers want a managed pipeline or to bring their own technology stack. Each platform varies in latency, pricing, and features, making the selection dependent on specific use cases and operational goals.

The May edition of the VideoSDK Monthly Updates introduces significant enhancements aimed at improving production maturity, security compliance, and reducing latency for real-time video and AI applications. Key updates include the launch of Agent Runtime v2 on the dashboard, which features new tools for production-level management such as fallback model support, branching logic, and traffic splitting for A/B testing. The introduction of encrypted recordings ensures secure storage and access of session files. The voice pipeline has been expanded with support for xAI Grok, including XAISTT and XAITTS for improved streaming STT and expressive synthesis. Additionally, a native C++ SDK has been released for embedded Linux architectures, enhancing capabilities for devices like Raspberry Pi and NVIDIA Jetson. Other updates include SIP-to-SIP transfers, latency-based provider fallback, and enhanced SDK support across platforms, including iOS and React, which now support high-efficiency video codecs AV1 and VP9.