STT Testing

const results = await client.sttTesting.transcribeV1SttTranscribePost({
  audioUrl: "https://example.com/audio.wav",
  providers: ["deepgram-nova-3", "assemblyai", "openai"],
});

console.log(results);
// {
//   "deepgram-nova-3": {
//     transcript: "Hello, this is a test.",
//     latency_ms: 450,
//     confidence: 0.98
//   },
//   "assemblyai": {
//     transcript: "Hello, this is a test.",
//     latency_ms: 620,
//     confidence: 0.97
//   },
//   ...
// }

const accuracy = await client.sttTesting.calculateAccuracyV1SttCalculateAccuracyPost({
  reference: "Hello, this is a test.",
  hypothesis: "Hello, this is the test.",
});

console.log(accuracy);
// {
//   wer: 0.20,        // Word Error Rate (20%)
//   cer: 0.05,        // Character Error Rate (5%)
//   substitutions: 1,
//   insertions: 0,
//   deletions: 0
// }

WER = (Substitutions + Insertions + Deletions) / Total Reference Words

CER = (Substitutions + Insertions + Deletions) / Total Reference Characters

// Generate test audio with different speakers
const speakers = await client.speakers.listSpeakersV1SpeakersGet({
  limit: 100,
});

// Group by demographic and compare WER
// Enterprise feature - contact sales