Models Overview
Choose the right model for your transcription needs. We offer two model families optimized for different use cases.
Cipher Models
Optimized for batch transcription with excellent accuracy. Best for pre-recorded audio files.
| Model | Type | Description | Credits/sec |
|---|---|---|---|
cipher-fast | Batch | Ultra-fast transcription for quick turnaround | 2 |
cipher-max | Batch | Maximum accuracy for complex audio | 2 |
Cipher Capabilities
- 50+ languages with automatic detection
- Word-level timestamps
- Context prompts for domain vocabulary
- Multiple output formats (JSON, SRT, VTT)
When to Use Cipher
- Podcast transcription
- Video subtitle generation
- Meeting recordings
- Content that requires word timestamps
Lucid Models
Enterprise-grade models supporting both batch and real-time streaming with advanced features.
| Model | Type | Description | Credits/sec |
|---|---|---|---|
lucid-mono | Both | High-accuracy for single language content (English optimized) | 3 |
lucid-multi | Both | Multilingual with code-switching support | 3 |
lucid-agent | Both | Optimized for conversational content | 3 |
lucid-lite | Both | Cost-effective for high-volume use | 3 |
💡 Tip: For best results with Lucid models, always specify the
language parameter. While lucid-multi has good auto-detection, lucid-mono, lucid-agent, and lucid-lite perform significantly better with explicit language specification.
Lucid Capabilities
- Real-time streaming support
- Speaker diarization
- Keywords boost
- Smart formatting
- Interim results for live applications
When to Use Lucid
- lucid-mono: English podcasts, audiobooks, monologues
- lucid-multi: International calls, multilingual meetings, code-switching audio
- lucid-agent: Voice assistants, call centers, customer support
- lucid-lite: High-volume transcription, cost-sensitive applications
Model Comparison
| Feature | Cipher | Lucid |
|---|---|---|
| Real-time Streaming | ❌ | ✅ |
| Multilingual Support | ✅ | ✅ (lucid-multi) |
| Translation Support | ✅ (cipher-fast) | ❌ |
| Speaker Diarization | ❌ | ✅ |
| Word Timestamps | ✅ | ✅ |
| Context Prompts | ✅ | ❌ |
| Keywords Boost | ❌ | ✅ |
| Smart Formatting | ❌ | ✅ |
| SRT/VTT Output | ✅ | ❌ |
| Interim Results | ❌ | ✅ |