updated to cheaper model

Author: akdeb

lib/api.js

@@ -1,6 +1,8 @@
 import { RealtimeEventHandler } from './event_handler.js';
 import { RealtimeUtils } from './utils.js';
 
+const defaultModel = 'gpt-4o-mini-realtime-preview-2024-12-17';
+
 export class RealtimeAPI extends RealtimeEventHandler {
  /**
  * Create a new RealtimeAPI instance
@@ -56,7 +58,7 @@ export class RealtimeAPI extends RealtimeEventHandler {
  * @param {{model?: string}} [settings]
  * @returns {Promise<true>}
  */
- async connect({ model } = { model: 'gpt-4o-realtime-preview-2024-10-01' }) {
+ async connect({ model } = { model: defaultModel }) {
  if (!this.apiKey && this.url === this.defaultUrl) {
  console.warn(`No apiKey provided for connection to "${this.url}"`);
  }
@@ -113,7 +115,7 @@ export class RealtimeAPI extends RealtimeEventHandler {
  const wsModule = await import(/* webpackIgnore: true */ moduleName);
  const WebSocket = wsModule.default;
  const ws = new WebSocket(
- 'wss://api.openai.com/v1/realtime?model=gpt-4o-realtime-preview-2024-10-01',
+ `wss://api.openai.com/v1/realtime?model=${defaultModel}`,
  [],
  {
  finishRequest: (request) => {