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Description
Grok Voice Think Fast 2.0 stands as the premier voice model from xAI, designed for the creation of real-time assistants, telephone agents, and interactive voice systems capable of bidirectional audio and text streaming via WebSocket. Developers have the flexibility to tailor various system parameters, such as the level of reasoning effort, the choice between built-in or custom voices, automatic voice activity detection on the server side, as well as configurable settings for silence duration, idle re-engagement, playback speed, and the ability to resume sessions following temporary disconnections. The model processes audio in several formats, including PCM, G.711 μ-law, G.711 A-law, and Opus, accepting both JSON and raw binary frames, with the adaptability to adjust PCM sample rates ranging from standard telephone quality to 48 kHz. It boasts support for over 20 languages with native-like accents, features automatic language recognition, generates natural responses in the user's preferred language, and facilitates smooth code-switching. Additionally, the inclusion of language hints and the ability to incorporate up to 100 key terms significantly enhance the accuracy of transcribing regional dialects, names, product identifiers, codes, addresses, and other specialized vocabulary, while pronunciation adjustments ensure the spoken output is correct and intelligible. This versatility makes Grok Voice Think Fast 2.0 an invaluable tool for developers looking to enhance user interaction through voice technology.
Description
Dubbing a video into 33+ languages used to mean hiring voice actors, booking studios, and waiting weeks. Perso AI Dubbing replaces that entire workflow with a cloud-based AI platform that delivers studio-quality localized video in minutes.
The platform combines:
- ElevenLabs-powered voice cloning (2025 partnership) that carries each speaker's tone and emotion across languages
- Natural lip sync aligning translated audio to on-screen mouth movements
- Speech recognition covering 99+ languages
- Multi-speaker detection — up to 10 distinct speakers per video
- Script editor with per-speaker review and automatic subtitle export
Adopted by 450,000+ users in 80+ countries. Plans from $6.99 per month. Built by ESTsoft (founded 1993, KOSDAQ: 047560, ISO/IEC 27001 certified).
API Access
Has API
API Access
Has API
Integrations
Google Drive
Grok
Grok Voice Agent
Grok Voice Agent Builder
TikTok
Vercel AI Gateway
YouTube
Integrations
Google Drive
Grok
Grok Voice Agent
Grok Voice Agent Builder
TikTok
Vercel AI Gateway
YouTube
Pricing Details
No price information available.
Free Trial
Free Version
Pricing Details
$6.99 per month
Flexible plans designed for creators, teams, and enterprises:
- Free — Try basic AI video tools at no cost
- Starter (For Beginners) — Your first step into AI content creation, from $6.99/month
- Creator (Good Value) — Designed for content producers
- Pro (Most Popular) — Faster generation, more credits, and instant recharge when you need it
- Enterprise (Custom) — High-volume capacity with custom plans, dedicated resources, and priority support
All paid plans include AI dubbing, voice cloning, lip sync, and multi-speaker support. Starter plan begins at $6.99 per month.
- Free — Try basic AI video tools at no cost
- Starter (For Beginners) — Your first step into AI content creation, from $6.99/month
- Creator (Good Value) — Designed for content producers
- Pro (Most Popular) — Faster generation, more credits, and instant recharge when you need it
- Enterprise (Custom) — High-volume capacity with custom plans, dedicated resources, and priority support
All paid plans include AI dubbing, voice cloning, lip sync, and multi-speaker support. Starter plan begins at $6.99 per month.
Free Trial
Free Version
Deployment
Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook
Deployment
Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook
Customer Support
Business Hours
Live Rep (24/7)
Online Support
Customer Support
Business Hours
Live Rep (24/7)
Online Support
Types of Training
Training Docs
Webinars
Live Training (Online)
In Person
Types of Training
Training Docs
Webinars
Live Training (Online)
In Person
Vendor Details
Company Name
SpaceXAI
Founded
2023
Country
United States
Website
docs.x.ai/developers/model-capabilities/audio/speech-to-speech
Vendor Details
Company Name
ESTsoft
Founded
1993
Country
South Korea
Website
perso.ai/