All Models

gpt-realtime-2.1

gpt Reasoning Tool Calling Attachments

Speech generation model for controllable voice, narration, and audio delivery

Providers 2
Released Jul 6, 2026
Input Modalities text, audio, image
Output Modalities text, audio
Tarsk Use coding

Available Providers (2)

Provider Model ID Input Cost Output Cost Context Max Output Docs
Vercel AI Gateway openai/gpt-realtime-2.1 $4/MTok $24/MTok 128K 32K
OpenAI gpt-realtime-2.1 $4/MTok $24/MTok 128K 32K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output