fix(transcription): drop Whisper temperature to 0 to suppress hallucinations

2026-05-01 16:31:48 +07:00
parent 6e11bebeae
commit ba94d8c2b0
1 changed files with 3 additions and 1 deletions
@@ -67,7 +67,9 @@ class Messages::AudioTranscriptionService< Llm::LegacyBaseOpenAiService
        parameters: {
          model: WHISPER_MODEL,
          file: file,
-          temperature: 0.4
+          # 0.0 minimises Whisper's hallucinations on silence / sub-vocal segments —
+          # higher temperatures produce phantom phrases that look like real transcripts.
+          temperature: 0.0
        }
      )
      transcribed_text = response['text']