Blog

Engineering deep-dives, product guides, and voice AI insights from the Ortavox team.

NewsTTSVoice AIFeatured

Mistral Voxtral TTS: What It Means for Voice AI Developers

Mistral just released Voxtral TTS — an open-weights 4B parameter model with 70ms latency, 3-second voice cloning, and $0.016/1K character pricing. Here is what it changes for developers building voice agents.

March 25, 2026·7 min read·Ortavox Team
ComparisonVoice AI

Voice AI Platforms Compared 2026: Ortavox vs Vapi vs Retell vs Bland AI vs ElevenLabs Agents

An updated, comprehensive comparison of the leading voice AI platforms in 2026. Latency benchmarks, pricing models, TTS/LLM/STT support, compliance, and developer experience — everything you need to choose the right platform.

March 10, 2026·13 min read
EngineeringVoice AI

Interruptions, Barge-In, and Turn-Taking: The Hardest Problems in Conversational Voice AI

Most voice AI demos sound great until someone tries to interrupt. Here is a deep technical analysis of how interruption detection, barge-in, and turn-taking work — and why getting them wrong destroys call quality.

February 18, 2026·10 min read
GuideOutbound

Outbound AI Calling: The Complete Strategy Guide for 2026

Everything you need to build and scale an outbound AI calling program: campaign architecture, voicemail detection, TCPA compliance, call quality optimization, and ROI benchmarks from real deployments.

February 5, 2026·12 min read
Real EstateUse Case

AI Voice Agents for Real Estate: Qualifying 500 Leads a Day Without Hiring

How real estate teams are using AI voice agents to qualify inbound leads, book showings, and follow up with cold leads — at the scale of a full call center, with a team of three.

January 20, 2026·8 min read
TrendsVoice AI

7 Voice AI Trends Reshaping Call Centers and Customer Experience in 2026

From open-weight TTS models to AI-native call center replacements, the voice AI landscape is shifting fast. Here are the seven trends driving the industry in 2026 and what they mean for your business.

January 6, 2026·8 min read
EngineeringLatency

How to Achieve Sub-600ms AI Voice Latency: A Technical Deep Dive

Most voice AI platforms exceed 2,000ms. Here is exactly how Ortavox achieves sub-600ms end-to-end latency through parallel pipeline processing, edge VAD, streaming LLM inference, and overlapped TTS synthesis.

March 15, 2025·9 min read
ComparisonVoice AI

Voice AI Platforms Compared: Ortavox vs Vapi vs Bland AI vs Retell (2025)

An honest comparison of the leading voice AI platforms in 2025. We compare latency benchmarks, pricing models, provider support, compliance, and developer experience.

March 1, 2025·11 min read
HealthcareHIPAA

Building a HIPAA-Compliant Healthcare Voice AI Agent

A practical guide to deploying AI voice agents for healthcare use cases: appointment scheduling, patient reminders, and triage. Covers HIPAA requirements, PHI handling, BAA agreements, and architecture best practices.

February 15, 2025·10 min read