---
language:
- en
license: cc-by-4.0
task_categories:
- automatic-speech-recognition
pretty_name: Tech Speech Dataset
size_categories:
- 100K<n<1M
---

# Tech Speech Dataset

A speech dataset built from tech tutorial YouTube videos (Techvangelists channel), chunked into ~30-second sentence-aware segments.

## Dataset Details

- **337 audio clips** of clean English speech
- **3 hours 18 minutes** of audio
- **16kHz mono WAV** format
- Topics: AI, LLMs, Ollama, LangChain, web development, tech news

## Columns

| Column | Description |
|---|---|
| `audio` | Audio clip (16kHz mono) |
| `text` | Whisper transcript |
| `duration` | Clip duration in seconds |
| `start_time` | Start time in source video |
| `end_time` | End time in source video |
| `video_title` | Source YouTube video title |
| `source_url` | Source YouTube URL |