Blogs

Best API for building a speech-to-speech voice agent in 2026

Assemblyai

A developer's guide to the voice agent APIs available in 2026—what each one is best at, how they compare on speech accuracy, latency, and pricing, and how to choose between a single-API approach and a chained STT-LLM-TTS pipeline.

Visit Site

Best API for building a speech-to-speech voice agent in 2026
Raw WebSocket Voice Agent with AssemblyAIAssemblyai Analyzing and scoring voice agent calls with the LLM GatewayAssemblyai Real-time speech-to-text: the complete developer guideAssemblyai Speech-to-Text Accuracy on Podcasts, News Broadcasts, and Social MediaAssemblyai Real-time STT latency benchmarks: what "fast enough" means for voice agentsAssemblyai Real-time speech recognition with PythonAssemblyai A Guide to Extended Threat Detection and Response: What It Is and How to Choose the Best SolutionsCybersecurity Exchange Docs-as-code solutions for API teams: how to choose the right platform in 2026Mintlify 10 best AI observability tools for monitoring and evaluating agents in 2026Mintlify State of Speech: Our New Data Report Reveals ASR’s Untapped Potential - Deepgram Blog ⚡️Deepgram Video: Building a Live Transcription Badge With Deepgram - Deepgram Blog ⚡️Deepgram Who Explains the Most? An Analysis of Educational YouTubers - Deepgram Blog ⚡️Deepgram Playing With P5.js: Creating a Voice-Controlled Game - Deepgram Blog ⚡️Deepgram The Language of LGBTQ Inclusion and Allyship - Deepgram Blog ⚡️Deepgram Top 3 Use Cases for Speech-to-Text in Gaming - Deepgram Blog ⚡️Deepgram The Best (and Worst?) of Voice AI TechnologyDeepgram No Code Transcription: Simplifying Workflows with Deepgram and Make.comDeepgram Q&A with Deepgram’s New CPO, Ed AnuffDeepgram Tagalog Speech to TextDeepgram New Spanish and Turkish Language Models and Updated General Models - Deepgram Blog ⚡️Deepgram