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GPT Realtime 2

JSON →
openai multimodal
textaudioimage

The next-generation realtime model with multimodal support and advanced reasoning capabilities.

Specs

context window 32K tokens
max output 4K tokens
input price $4 / 1M tokens
output price $16 / 1M tokens

Capabilities

streamingtool-usefunction-callingvisionreasoning

Dates

releasedAug 2025
knowledge cutoffJun 2025

Resources

homepageopenai.com/index/realtime-api/ ↗
docsplatform.openai.com/docs/guides/realtime ↗

API

full doc /v1/models/gpt-realtime-2