gpt-realtime-mini-2025-12-15

audiodeprecatedproprietary

Status: Deprecated · Succeeded by gpt-realtime-2.1-mini

Intelligence
Speed
Context
32K
Max output
4K
Input price
$0.6/1M tokens
Output price
$2.4/1M tokens
Alias ofgpt-realtime-mini

Capabilities

Reasoning & Interaction
Tool Calling

Details

Provider OpenAI
Creator openai
Familygpt-realtime
Licenseproprietary
Statusdeprecated
Typeaudio
Input modalitiesaudio, image, text
Output modalitiesaudio
Open weightNo
Max duration—
Sample rate—
Channels—
Languages—
Genres—
Release date
Deprecation date
Retirement date
Successorgpt-realtime-2.1-mini
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

Endpoints

RealtimeWS
Low-latency streaming via WebSockethttps://api.openai.com/v1/realtime

Pricing

Audio tokensPer 1M tokens
InputCached inputOutput
Standard$10$0.3$20
Text tokensPer 1M tokens
InputCached inputOutput
Standard$0.6$0.06$2.4
Image tokensPer 1M tokens
InputCached inputOutput
Standard$0.8$0.08—

Family Comparison: gpt-realtime

ModelMax durationSample rateChannelsLanguagesGenresPricing
GPT-Realtime-Translate——————
GPT-Realtime-Whisper——————
GPT-Realtime-2.1 Mini—————$0.6$2.4
GPT-Realtime Mini—————$0.6$2.4
GPT-Realtime-1.5—————$4$16
GPT-Realtime-2.1—————$4$24
GPT-Realtime-2—————$4$24
GPT-Realtime—————$4$16

API

GET/v1/models/openai/gpt-realtime-mini-2025-12-15

gpt-realtime-mini-2025-12-15

deprecated

Status: Deprecated

alias → gpt-realtime-mini
Changes · 11 entries
gpt-realtime-mini-2025-12-15updateca7a400Nov 2, 2026, 03:02 AM
descriptionA cost-efficient version of GPT Realtime - capable of res...→Status: Deprecated
statusactive→deprecated
pricingtiers[{"label":"Text tokens","unit":"Per 1M tokens","columns":...→[{"label":"Audio tokens","unit":"Per 1M tokens","columns"...
deprecation_date2026-07-20
retirement_date2027-01-20
successorgpt-realtime-2.1-mini
gpt-realtime-mini-2025-12-15updateb2f45bfOct 29, 2026, 03:29 AM
descriptionGPT-Realtime Mini is capable of responding to audio and t...→Status: Deprecated
pricingtiers[{"label":"Text tokens","unit":"Per 1M tokens","columns":...→[{"label":"Audio tokens","unit":"Per 1M tokens","columns"...
gpt-realtime-mini-2025-12-15update118451aSep 24, 2026, 07:08 AM
statusactive→deprecated
deprecation_date2026-07-20
retirement_date2027-01-20
successorgpt-realtime-2.1-mini
gpt-realtime-mini-2025-12-15updatee3fc6e0Aug 31, 2026, 07:31 AM
descriptionGPT-Realtime mini is capable of responding to audio and t...→GPT-Realtime Mini is capable of responding to audio and t...
gpt-realtime-mini-2025-12-15updated68a4f1Jun 10, 2026, 02:10 AM
descriptionA cost-efficient version of GPT Realtime - capable of res...→GPT-Realtime mini is capable of responding to audio and t...
gpt-realtime-mini-2025-12-15updatee8ec634Mar 24, 2026, 07:27 PM
knowledge_cutoff2023-09→2023-10
gpt-realtime-mini-2025-12-15updatef43e286Mar 24, 2026, 04:45 AM
capabilitiesstreamingnovisionnostructured outputnojson modenofine tuningnoreasoningno
gpt-realtime-mini-2025-12-15update1cd659eMar 24, 2026, 04:19 AM
knowledge_cutoff2023-10→2023-09
page_urlhttps://platform.openai.com/docs/models/gpt-realtime-mini→https://developers.openai.com/api/docs/models/gpt-realtim...
gpt-realtime-mini-2025-12-15updateb301ebeMar 23, 2026, 11:47 PM
knowledge_cutoff2023-09→2023-10
gpt-realtime-mini-2025-12-15update2b100acMar 23, 2026, 05:30 AM
model_typeaudio
licenseproprietary
release_date2025-12-15
page_urlhttps://platform.openai.com/docs/models/gpt-realtime-mini
open_weightno
tools["function_calling"]
gpt-realtime-mini-2025-12-15createb50649fMar 21, 2026, 11:58 PM