GPT Realtime

Model family at OpenAI · 3 models

Every version, including new ones

Models

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GPT-Realtime-2.1
Model · GPT Realtime family
New release: GPT-Realtime-2.1 and GPT-Realtime-2.1 mini released · Jul 6, 2026
GPT-Realtime-2.1 mini
Model · GPT Realtime family
New release: GPT-Realtime-2.1 and GPT-Realtime-2.1 mini released · Jul 6, 2026
gpt-realtimeRetiring Jan 20, 2027
Model · GPT Realtime family
Retiring: Legacy audio and realtime models to shut down January 20, 2027 · Jul 20, 2026

Updates

gpt-realtime, gpt-audio, gpt-4o-audio

4 models from OpenAI

RetiringJul 20, 2026

Legacy audio and realtime models to shut down January 20, 2027

gpt-realtime, gpt-audio, gpt-4o-audio, gpt-4o-realtime and their mini variants will be removed on January 20, 2027, with gpt-realtime-2.1 and gpt-audio-1.5 as replacements.

Takes effect Jan 20, 2027 · in 80 days

Action needed:: Migrate to gpt-realtime-2.1 or gpt-audio-1.5 before January 20, 2027.

GPT-Realtime-2.1 and GPT-Realtime-2.1 mini

2 models from OpenAI

New releaseJul 6, 2026

GPT-Realtime-2.1 and GPT-Realtime-2.1 mini released

OpenAI released GPT-Realtime-2.1, an updated realtime reasoning model with better alphanumeric recognition, silence and noise handling, and interruption behavior, plus a faster, lower-cost GPT-Realtime-2.1 mini.