GPT-Realtime-2 is OpenAI's most intelligent voice model yet, featuring GPT-5-level reasoning and a 128,000-token context window. It enables real-time voice interactions and can handle complex conversations seamlessly.
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Links and model details
Process and understand human language for various applications
Example
Chatbots, sentiment analysis, content classification, entity extraction
Automate language-based tasks, improve user interactions, extract insights from text
Generate human-like text for various purposes
Example
Auto-complete suggestions, content drafting, template filling
Accelerate writing tasks, maintain consistency, scale content production
Translate between languages and adapt content for different audiences
Example
Multi-language support, tone adaptation, simplification
OpenAI
OpenAI · 1 Arena leaderboard
OpenAI
OpenAI · 1 Arena leaderboard
OpenAI
OpenAI · 2 Arena leaderboards
OpenAI
GPT-5.5 is our smartest and most intuitive model yet, designed to enhance productivity on a computer. It understands tasks faster and uses fewer tokens for the same tasks, making it more efficient and capable.
OpenAI
OpenAI · 2 Arena leaderboards
GPT-Realtime-2 is in the explainx.ai LLM directory. GPT-Realtime-2 is OpenAI's most intelligent voice model yet, featuring GPT-5-level reasoning and a 128,000-token context window. It enables real-time voice interactions and can handle complex conversations seamlessly.. It is labeled closed or API-first, with publisher field OpenAI. Structured FAQs below clarify source, weights, and benchmark data. Canonical URL: /llms/gpt-realtime-2.
Listing on explainx.ai. Information may change; verify with the publisher.
Reach global audiences, improve accessibility, tailor messaging
Prerequisites
Time Estimate
1-4 hours for basic integration
Steps
Common Pitfalls
✓ Do
✗ Don't
💡 Pro Tips
✓ Use when
Use when you need to process or generate natural language text, when prompting can solve the problem, and when occasional errors are acceptable with validation.
✗ Avoid when
Avoid when perfect accuracy is required, when real-time information is needed, for mission-critical decisions without human oversight, or when costs would exceed value delivered.
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