Experience True Real-Time GPT Conversation
Click the microphone button to start a real-time voice conversation with AI, feel the seamless interaction experience
💡 Usage Tips:
- • Click the microphone button to start recording
- • Speak at normal volume
- • AI will respond to your questions in real-time
- • Click the button again to stop recording
Deep Dive into OpenAI's gpt-realtime: A Revolution in Real-Time Voice AI
OpenAI has launched its most advanced speech-to-speech model, gpt-realtime, alongside a major upgrade to the Realtime API, enabling AI agents that can talk and listen with a human-level voice quality.
The All-New gpt-realtime Model: A Leap in Core Capabilities
Superior Audio Quality & Emotion
Go beyond clarity to achieve naturalness. The model generates highly expressive and emotional speech, following detailed instructions on tone and accent to make every conversation feel human.
Enhanced Intelligence & Comprehension
The model now better understands non-verbal cues (like laughter and pauses), seamlessly switches languages mid-conversation, and exhibits stronger logical reasoning for deeper communication.
Precise Instruction Following
As a developer, you can more reliably define the AI's role, behavior, and response style, ensuring your AI agent performs exactly as designed in any scenario.
Reliable Function Calling
When it's time to perform real-world tasks, the model more accurately calls the right tools and APIs with the correct parameters—key to building practical and effective AI agents.
Realtime API Upgrades: Built for Production
Image Input Capability
Conversation is no longer limited to voice. With image input, the AI can 'see' the world, enabling vision-based discussions and unlocking countless new use cases.
SIP Protocol Support
Easily integrate your AI agent into the global telephone network. Whether for call centers or automated responders, your AI can now communicate directly over phone lines.
Asynchronous Function Calling
A new API feature that improves responsiveness and allows for more complex interactions by not blocking on tool execution.
EU Data Residency
Full support for EU Data Residency, ensuring compliance and data privacy for European customers and developers.
A Superior Speech-to-Speech Architecture
Unlike classic pipelines, gpt-realtime uses a single, unified model for faster, more natural, and more context-aware conversations.
Traditional Pipeline
Multiple, separate models lead to higher latency and loss of nuance.
gpt-realtime Unified Model
A single model processes audio directly, preserving nuance and reducing latency.
The Power of Real-Time Voice in Action
Discover the core features that make gpt-realtime a game-changer, demonstrated with real examples from the official announcement.
Emotional Range & Multilingual Speech. From despair to excitement in a moment.
The model can portray a wide range of emotions. In a demo, it expressed despair over a lost lottery ticket ("Oh, no. I can't believe I lost my winning lottery ticket.") and immediately switched to excitement upon finding it ("I found it. I won!"). It can also switch languages seamlessly mid-sentence within a single response.
Data-Driven Performance
Trained in close collaboration with customers, the model shows significant gains on key industry benchmarks.
Reasoning (Big Bench Audio)
82.8%
Accuracy on a benchmark designed for assessing reasoning capabilities of audio-based language models.
Instruction Following (MultiChallenge)
30.5%
Accuracy on a benchmark that evaluates handling multi-turn conversations with complex, realistic challenges.
Function Calling (ComplexFuncBench)
66.5%
Accuracy on a benchmark that measures handling challenging, multi-step function calling tasks.
Real-World Impact with T-Mobile
In just a few days, T-Mobile demonstrated the power of gpt-realtime to transform complex customer interactions.
A More Human Experience
Look, simply put, it's so much more human... what we love about this model is it stays with the customer, meets the customer where they are. It follows the random walk of multiple different questions. This is an opportunity to reinvent your processes.
Srini Gopalan, Chief Operating Officer at T-Mobile
The Challenge
The device upgrade process is often confusing and complex for customers, leading to frustration and long support calls.
The Solution
An AI assistant powered by gpt-realtime that can naturally handle random questions, stay with the customer, and make the process feel conversational.
Frequently Asked Questions
Key questions answered based on the official gpt-realtime announcement.
Still have questions?
Contact us for more information: [email protected]
Get Ready for the Voice AI Revolution
Start building the next generation of voice-enabled applications with the power of gpt-realtime. Explore the documentation and get inspired for your next project.
Sign up for our newsletter to get the latest updates.