Realtime 实时对话

wss://openp.ai/v1/realtime?model=gpt-realtime-2

curl https://openp.ai/v1/realtime/sessions \
  -H "Authorization: Bearer $OPENPAI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-realtime-2",
    "voice": "alloy"
  }'

import WebSocket from "ws";

const ws = new WebSocket(
  "wss://openp.ai/v1/realtime?model=gpt-realtime-2",
  { headers: {
    "Authorization": `Bearer ${process.env.OPENPAI_API_KEY}`,
    "OpenAI-Beta": "realtime=v1",
  }}
);

ws.on("open", () => {
  ws.send(JSON.stringify({
    type: "session.update",
    session: { instructions: "你是中文助手", voice: "alloy" }
  }));

  ws.send(JSON.stringify({
    type: "conversation.item.create",
    item: { type: "message", role: "user", content: [{type:"input_text", text:"hi"}]}
  }));

  ws.send(JSON.stringify({ type: "response.create" }));
});

ws.on("message", (data) => {
  const evt = JSON.parse(data.toString());
  if (evt.type === "response.text.delta") process.stdout.write(evt.delta);
});