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Sesame
Compared to Speechactors
Sesame vs Speechactors
Comparing the features of Sesame to Speechactors
Feature
Sesame
Speechactors
Capability Features
140+ Languages Supported
140
Automatic Updates
Background Music Support
Cloud-Based Solution
Commercial Use Allowed
Consistent Personality
Context Awareness
Conversational Dynamics
Conversational Speech Generation
Custom Pronunciation
Dataset Size
1 million hours
Emotion Variations per Voice
default
chat
customerservice
narration-professional
newscast-casual
newscast-formal
cheerful
empathetic
angry
sad
excited
friendly
terrified
shouting
unfriendly
whispering
hopeful
fearful
funny
relieved
shy
serious
assistant
conversation
newscast
Emotional Intelligence
Evaluation Suite
Export to MP3
File Formats Supported
MP3
Fine-Tuning Speaking Style
Merged Feature for Long Voiceovers
Model Sizes
Tiny: 1B backbone, 100M decoder
Small: 3B backbone, 250M decoder
Medium: 8B backbone, 300M decoder
MP3 Download Format
Multi-Voice Editor
Multiple Speaker Handling
Number of AI Voices
300
Objective Metrics
Word Error Rate
Speaker Similarity
Homograph Disambiguation
Pronunciation Consistency
Partial Multilingual Support Planned
Planned for 20+ languages
Platform Accessibility
desktop
laptop
smartphone
Premium AI Voices
Pronunciation Correction
Sequence Length
2048
Single-Stage Model
Subjective Metrics
Comparative Mean Opinion Score
Text and Audio Input
Text
Audio
Training Epochs
5
Voice Emotions
Voice Inflections
Workbench Editor
Integration Features
GitHub Release
LLama Architecture Backbone
Mimi Split-RVQ Tokenizer
Limitation Features
Cannot Model Conversation Structure
English Language Dominance
Max Characters Per Voiceover
8000
Memory Bottleneck in Training
Monthly Character Reset
No Additional Charges
No Lifetime Deal
No Mention of API
No Pre-trained Language Model Use
No Refunds
No Rollover Characters
Preview Uses Characters
Real-Time Generation Delay
RVQ time-to-first-audio scales poorly
Pricing Features
Basic Plan Price
$23/month
Free Preview
Free Trial Package
Mega Saver Plan Price
$217/year
Open Source
Apache 2.0
Quarterly Saver Plan Price
$57/month
Subscription Character Quota
1000000
Text Character Limit Free Tier
1000