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Structured Results

Segment list

Each segment's text, timestamps, and confidence. The core structured output.

``json [Response] { "id": 0, "start_time": 0.0, "end_time": 3.2, "text": "The weather is nice today", "confidence": 0.95 }


## Summary statistics

Audio-level statistics:

json [Response] { "summary": { "total_duration": 120.5, "total_speech_duration": 95.3, "overall_speech_ratio": 0.79, "num_segments": 45 } }

## Metadata

Processing metadata:

json [Response] { "metadata": { "language": "zh", "model": "whisper-large-v3-turbo", "chunk_count": 3, "audio_duration_seconds": 120.5 } }
`

LLM review results

When review: true is enabled, the reviewed transcript replaces the raw result:

1. Per-chunk review: each chunk independently corrected 2. Global review: final correction after aggregation

Reviewed results are stored in reviewed_result.json` in R2.

Not yet stable

CapabilityStatus
Automatic summary (text)Roadmap
Chapter segmentationRoadmap
Action item extractionRoadmap
Speaker diarizationRoadmap

::callout{icon="i-lucide-triangle-alert" color="amber"} Do not treat experimental or unmarked capabilities as stable. If a capability is marked as "Roadmap", it is not yet implemented or may change. ::

Stability markers

MarkerMeaning
StableShipped. Safe to depend on in production.
PreviewAvailable, but contracts may still change.
ExperimentalMay change or be removed without notice.
RoadmapPlanned, not yet implemented.

Related

  • Transcribe Audio — get results
  • Timestamps & Speakers — timestamp details
  • Batch Jobs API — API reference