Sesame vs SFX Engine

Comparing the features of Sesame to SFX Engine

Feature
Sesame
SFX Engine

Capability Features

Background Music
Commercial Use Rights
Consistent Personality
Context Awareness
Conversational Dynamics
Conversational Speech Generation
Dataset Size
1 million hours
Emotional Intelligence
Evaluation Suite
Fine-Tuned Generation
Infinite Sound Variations
Model Sizes
Tiny: 1B backbone, 100M decoderSmall: 3B backbone, 250M decoderMedium: 8B backbone, 300M decoder
Multiple Speaker Handling
Objective Metrics
Word Error RateSpeaker SimilarityHomograph DisambiguationPronunciation Consistency
Partial Multilingual Support Planned
Planned for 20+ languages
Priority Feature Requests
Priority Support
Creator/Pro: Priority, Starter: Priority email, Basic: Basic community support
Pronunciation Correction
Royalty-Free Sound Effects
Sequence Length
2048
Single-Stage Model
Sound Effect Generator
Studio Quality Output
Subjective Metrics
Comparative Mean Opinion Score
Supported Use Cases
MoviesSongsVideosPodcastsGamesAppsSocial mediaAds
Text and Audio Input
TextAudio
Training Epochs
5

Integration Features

API Access
Starter: API access, Creator/Pro: Full API access
File Formats Supported
Not specified
GitHub Release
LLama Architecture Backbone
Mimi Split-RVQ Tokenizer
Platform Integration
Not specified

Limitation Features

Cannot Model Conversation Structure
English Language Dominance
Free Plan Limits
3 credits/month, basic support
Maximum Credits per Plan
Basic: 3/monthStarter: 600/yearCreator: 4800/yearPro: 18000/year
Memory Bottleneck in Training
No Pre-trained Language Model Use
Real-Time Generation Delay
RVQ time-to-first-audio scales poorly

Other Features

Supported User Roles
Audio producersVideo editorsGame developers

Pricing Features

Basic Plan Credits
3
Creator Plan Credits
4800
CreatorPlan Monthly Price
$40/month
Credit-Based Usage
Custom Plans
Free Preview
Free Tier
No Credit Card Required
No Hidden Fees
No Subscription
Open Source
Apache 2.0
Pro Plan Credits
18000
Pro Plan Monthly Price
$72/month
Promo Code Discount
35% off with code FIRST35
Starter Plan Credits
600
Starter Plan Price
$8/month