GPT Realtime 2.1 Text is OpenAI's language model. A real-time LLM variant optimized for low-latency text-based streaming interactions in live applications.
Specifications
Canonical IDopenai-gpt-realtime-2-1-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
Cache Read
$ / 1M
Azure AI Foundry logo
Azure AI Foundry
openai:gptrealtime21text
$4.00$0.4

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
GPT Realtime 2.1 Text————Current
GPT Realtime 2.1 Audio————Available
GPT Realtime 2.1 Image————Available
GPT Realtime 2.1 Mini Audio————Available
GPT Realtime 2.1 Mini Image————Available
GPT Realtime 2.1 Mini Text————Available

Model IDs

openai-gpt-realtime-2-1-text