GPT-4o mini Realtime Text is OpenAI's language model, starting at $0.6 / 1M input and $2.40 / 1M output. The text-modality endpoint of GPT-4o mini Realtime, delivering streaming text responses in real-time conversational sessions.
Specifications
Canonical IDopenai-gpt-4o-mini-realtime-text
TypeLanguage
StatusActive
CreatorOpenAIOpenAI
Providers
Input ModalitiesText
Output ModalitiesText

Capabilities

Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandard
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Azure AI Foundry logo
Azure AI Foundry
openai:gpt4ominirttxt1217
$0.6$2.40$0.3

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
GPT-5.4 Mini400K$0.750$4.50Available
GPT-5 Mini1.0M$0.250$2.00Deprecating
GPT-5 Mini Medium————Available
GPT-5.4 Mini Medium————Available
GPT-5.4 Mini Non-Reasoning————Available
GPT-5 Mini Minimal————Available
GPT-4.1 Mini1.0M$0.400$1.60Available
GPT-4o mini131K$0.150$0.600Available
GPT-4o mini Realtime Text——$0.600$2.40Current
GPT Realtime 2.1 Mini—128K$0.600$2.40Available
GPT Mini400K$0.750$4.50Available

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
GPT-6 LunaLuna1.1M$0.100$0.500
GPT-6 SolSol1.1M$2.00$10.00
GPT-6 Astra—1.1M$10.00$50.00
GPT-5.6 Sol—1.1M$2.00$10.00
GPT-5.6 Terra—1.1M$2.00$12.00
GPT-5.6 Luna—1.1M$0.200$1.20
GPT-5.5—1.1M$5.00$30.00
GPT-5.4 NanoNano400K$0.200$1.25
GPT-5.4—1.1M$2.50$15.00
GPT-5.3 Codex—400K$1.75$14.00

Model IDs

openai-gpt-4o-mini-realtime-text