Cost Comparison of Text-to-Speech Models for Voice Agents
A detailed analysis of TTS costs, concurrency, and performance for production voice agents.
Top ElevenLabs Alternatives for AI Phone Agents in 2026
Explore five alternatives to ElevenLabs for AI phone agents, comparing costs, concurrency, and telephony compatibility.
AssemblyAI and Cartesia split voice agents by layer
AssemblyAI and Cartesia now compete across speech synthesis, transcription and orchestration, with different language coverage, pricing and benchmarks.
Fish Audio alternatives in 2026: ElevenLabs, AssemblyAI and more
Fish Audio comparisons highlight pricing, concurrency, data residency and enterprise features across ElevenLabs, AssemblyAI, Cartesia and others.
Fish Audio guide details API, Python SDK and self-hosted S2-Pro
Fish Audio’s text-to-speech stack spans a hosted API, Python SDK and self-hosted S2-Pro, with pricing, limits and license terms to note.
AssemblyAI guide details how text shapes TTS delivery
AssemblyAI says natural-sounding speech depends on wording, punctuation and disfluencies, with guidance on fillers, false starts and pacing.
AssemblyAI details voice agent build with STT, LLM Gateway and TTS
AssemblyAI published a build guide showing how its streaming speech-to-text, LLM Gateway and text-to-speech services can power one voice agent loop.
AssemblyAI details Agora voice-agent tutorial with STT, TTS and barge-in
AssemblyAI published a tutorial for building a server-side Agora voice agent using Universal-3.6 Pro Realtime, LLM Gateway and Text-to-Speech.
AssemblyAI details Python WebSocket workflow for streaming text to speech
AssemblyAI outlined Python TTS workflows for one-shot WAV output, WebSocket streaming, barge-in handling and keep-alive sessions.
Google Unveils Gemini 3.8 Flash TTS Models for Dynamic Voice Creation
Google launches Gemini 3.8 Flash TTS and Flash-Lite TTS, offering studio-grade voice fidelity, regional accents, and scalable audio solutions for creators and enterprises.