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Description

GPT-Realtime-1.5 is an advanced real-time voice model from OpenAI designed to power interactive audio-based applications such as voice agents and customer support systems. It supports multimodal inputs, including text, audio, and images, and produces both text and audio outputs for dynamic conversations. The model is optimized for speed, delivering fast and responsive interactions that feel natural in live environments. With a 32,000-token context window, it can manage long conversations while maintaining continuity and context. It is particularly suited for applications that require real-time communication, such as call centers and virtual assistants. The model includes support for function calling, enabling seamless integration with external tools and APIs. It is accessible through multiple endpoints, including realtime, chat completions, and responses APIs. Pricing is based on token usage, with separate rates for text, audio, and image processing. The model is designed for scalability, supporting high request volumes depending on usage tiers. Overall, it enables developers to build fast, reliable, and scalable voice-driven applications.

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.

API Access

Has API

API Access

Has API

Screenshots View All

Screenshots View All

Integrations

Grok
Grok Voice Agent
Grok Voice Agent Builder
OpenAI
Vercel AI Gateway
gpt-realtime

Integrations

Grok
Grok Voice Agent
Grok Voice Agent Builder
OpenAI
Vercel AI Gateway
gpt-realtime

Pricing Details

$4.00 per 1M tokens (input)
$4.00 per 1M tokens (input)
$16.00 per 1M tokens (output)
Free Trial
Free Version

Pricing Details

No price information available.
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

OpenAI

Founded

2015

Country

United States

Website

openai.com

Vendor Details

Company Name

SpaceXAI

Founded

2023

Country

United States

Website

docs.x.ai/developers/model-capabilities/audio/speech-to-speech

Product Features

Alternatives

Alternatives