> ## Documentation Index > Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # STTWord A timestamped word, returned when the provider includes word-level timestamps ## Fields | Field | Type | Required | Description | Example | | --------- | --------- | -------------------- | ------------------------------------------------------------------------------ | ------- | | `End` | `float64` | :heavy\_check\_mark: | Word end time in seconds | 0.4 | | `Speaker` | `*int64` | :heavy\_minus\_sign: | Speaker index for the word, present when the provider returns diarization data | 0 | | `Start` | `float64` | :heavy\_check\_mark: | Word start time in seconds | 0 | | `Word` | `string` | :heavy\_check\_mark: | The transcribed word | Hello |