name = "GPT-Realtime-2.1"
description = "Realtime speech-to-speech model with configurable reasoning, tool use, and robust voice-agent behavior"
family = "gpt"
release_date = "2026-07-06"
last_updated = "2026-07-06"
attachment = true
reasoning = true
temperature = false
tool_call = true
structured_output = false
knowledge = "2024-09-30"
open_weights = false

[limit]
context = 128_000
input = 96_000
output = 32_000

[modalities]
input = ["text", "audio", "image"]
output = ["text", "audio"]