openai/gpt-realtime-2.1Realtime speech-to-speech model with configurable reasoning, tool use, and robust voice-agent behavior
openai/gpt-realtime-2.1| Provider | Provider model ID | Context | Input / 1M | Output / 1M | Cached / 1M | Features | All pricing |
|---|---|---|---|---|---|---|---|
 Vercel AI Gateway | openai/gpt-realtime-2.1 | 128K | $4.000 | $24.000 | $0.400 | R · · | View{
"cache_read": 0.4,
"input": 4,
"output": 24
} |
 OpenAI | gpt-realtime-2.1 | 128K | $4.000 | $24.000 | $0.400 | R T · | View{
"cache_read": 0.4,
"input": 4,
"input_audio": 32,
"output": 24,
"output_audio": 64
} |