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Feedback: audio-intelligence-summarization

Original URL: https://www.assemblyai.com/docs/audio-intelligence/summarization
Category: audio-intelligence
Generated: 05/08/2025, 4:32:51 pm


Generated: 05/08/2025, 4:32:50 pm

Technical Documentation Analysis: AssemblyAI Summarization

Section titled “Technical Documentation Analysis: AssemblyAI Summarization”

The documentation is well-structured with good code examples, but has several areas for improvement regarding clarity, completeness, and user experience.

Critical Gaps:

  • No expected response time information - Users need to know how long summarization takes
  • Missing audio file requirements (formats, size limits, duration limits)
  • No pricing/usage information - Users can’t assess cost impact
  • Error handling examples are incomplete across all code samples
  • No authentication setup instructions - just shows <YOUR_API_KEY>

Recommended additions:

## Prerequisites
- Valid AssemblyAI API key ([get one here](link))
- Audio file in supported format (MP3, WAV, M4A, etc.)
- Maximum file size: 5GB
- Recommended duration: 5 minutes to 2 hours for best results
## Processing Time
- Typical processing time: 15-25% of audio duration
- Example: 10-minute audio file = ~2-3 minutes processing time

Issues:

  • The dependency between summary_model and summary_type is mentioned but not clearly explained
  • Language support section doesn’t explain why only English variants are supported
  • The relationship between different summary types and their use cases needs better explanation

Improvements needed:

## Parameter Dependencies
When using custom summary formatting, both parameters are required:
- If you specify `summary_model`, you MUST also specify `summary_type`
- If you specify `summary_type`, you MUST also specify `summary_model`
- If you only set `summarization: true`, default values are used (informative + bullets)

Current problems:

  • Examples don’t show the actual API response structure
  • No examples of different summary outputs side-by-side
  • Missing error response examples
  • Code examples don’t show real-world error handling

Recommended improvements:

## Summary Type Comparison
Using the same audio file, here's how different summary types compare:
**Original transcript excerpt:** "In today's meeting, we discussed three main topics..."
**bullets:**
- Discussed three main topics in today's meeting
- Decided to implement new project timeline
**headline:** "Team meeting covers three key topics and new timeline implementation"
**gist:** "Project meeting and timeline"

Issues:

  • FAQ section is too brief and doesn’t address common user questions
  • Summary models table is hard to scan - too much text in cells
  • No troubleshooting section
  • Missing “Next steps” or “Related features” section

Suggested restructure:

# Summarization
## Quick Start
[Minimal example]
## How It Works
[Brief explanation of the AI model]
## Configuration Options
### Summary Types
### Summary Models
### Language Support
## Complete Examples
[Full code samples with error handling]
## API Reference
[Current reference section]
## Troubleshooting
[Common issues and solutions]
## Related Features
- Auto Chapters
- Custom Summaries with LeMUR
- Speaker Diarization

Authentication confusion:

  • No guidance on where to get API key
  • No example of setting up authentication properly

Parameter validation:

  • Users won’t understand why their request fails if they only specify one of the required paired parameters
  • No validation examples or error messages shown

Output expectations:

  • Users don’t know what to expect in terms of summary quality or length
  • No guidance on choosing the right summary type for their use case
## Choosing Summary Type
**Need a quick overview?** → Use `headline` or `gist`
**Want key points highlighted?** → Use `bullets`
**Need comprehensive coverage?** → Use `bullets_verbose`
**Want readable paragraph format?** → Use `paragraph`
| Model | Best For | Output Style | Required Setup |
|-------|----------|--------------|----------------|
| `informative` | Lectures, presentations | Factual, structured | Single speaker content |
| `conversational` | Interviews, calls | Dialogue-aware | Multi-speaker content |
| `catchy` | Media titles | Engaging, brief | Short, punchy content |
try:
transcript = aai.Transcriber().transcribe(audio_file, config)
if transcript.status == 'error':
print(f"Transcription failed: {transcript.error}")
else:
print(transcript.summary)
except Exception as e:
print(f"Request failed: {e}")
## Validating Results
- Empty summaries may indicate audio quality issues
- Very short summaries might mean insufficient content
- Check transcript.status before accessing summary
  • “Why is my summary empty?”
  • “How do I choose between summary types?”
  • “Can I summarize multiple languages?”
  • “What if my audio is longer than 2 hours?”

These improvements would significantly enhance user experience and reduce support burden.