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GPT Realtime 2

OpenAI · OpenAI · Premium

Approved GA

Reasoning model for realtime voice interactions with stronger instruction following and reliable tool use for voice-agent workflows.

Context window

128K

Max output

32,000

Latency

Low

Cost / 1K tokens

$0.032

Available on

Platform	Model ID	Cost / 1K	Approval
OpenAI Primary	gpt-realtime-2	$0.032	Approved

Modalities

Audio Text Image Multimodal

Common use cases

Voice agents Realtime assistants Tool-using voice apps Customer support voice