GPT Realtime mini

Cost-efficient OpenAI realtime model for voice applications

Published

GPT Realtime mini is an OpenAI realtime model for low-latency voice input, voice output and interactive conversational experiences.

descriptionOverview

Overview

GPT Realtime mini is a realtime voice model in the official OpenAI model catalog, with model ID gpt-realtime-mini. It should be evaluated for speech input, speech output, low-latency responses and multi-turn realtime interaction rather than batch text processing.

Best for

Use GPT Realtime mini for voice assistants, phone support, voice agents, meeting helpers and interactive learning products. Before production, test end-to-end latency, interruption handling, noisy audio, stability and pricing.

lightbulbUse cases

Realtime voice assistants
Phone support and voice agents
Meeting assistance and interactive voice
Low-latency multi-turn conversation

thumb_upStrengths

Designed for realtime audio input and output
Useful for low-latency interaction
Better aligned with voice UX than batch text models
Good foundation for natural voice experiences

infoLimitations

Sensitive to network and audio quality
Cost and latency require testing
Complex workflows still need tools and state management
Not intended for image generation or batch transcription

linkReferences

open_in_newhttps://platform.openai.com/docs/models