Sesame vs SpeechGen.io

Comparing the features of Sesame to SpeechGen.io

Feature
Sesame
SpeechGen.io

Capability Features

Adjustable Pitch
Adjustable Sample Rate
48000 Hz44100 Hz24000 Hz16000 Hz12000 Hz8000 Hz
Adjustable Speed
Audio to Text
Cloud History Save
Commercial Use Allowed
Consistent Personality
Context Awareness
Conversational Dynamics
Conversational Speech Generation
Dataset Size
1 million hours
DOCx to Audio Conversion
Download After Generation
Emotional Intelligence
Emphasis Control
Evaluation Suite
Favorites System
Intonation Adjustment
Maximum Text Length Per Query
2000000
Model Sizes
Tiny: 1B backbone, 100M decoderSmall: 3B backbone, 250M decoderMedium: 8B backbone, 300M decoder
Multi-Voice Feature
Multiple Speaker Handling
Objective Metrics
Word Error RateSpeaker SimilarityHomograph DisambiguationPronunciation Consistency
Partial Edit Re-dubbing
Partial Multilingual Support Planned
Planned for 20+ languages
Pause Control
PDF to Audio Conversion
Pronunciation Control
Pronunciation Correction
Sequence Length
2048
Single-Stage Model
SSML Tag Support
Subjective Metrics
Comparative Mean Opinion Score
Subtitle to Audio
Text and Audio Input
TextAudio
Total Supported Languages
146
Training Epochs
5
Video to Text
Voice Selection
AmeliaAndrewAvaBlueBrian WhiteDanielle plusDavisElijahEmma CoxEvelynGregory plusHollyHunterIvy plusJane SmithJasonJoanna plusJoey plusJohnJustin plusKaiKendra plusKimberly plusKolbyLuna BellMatthew plusNancyOliverRogerRuth plusSalli plusScottSimon USSkylerSteffanTonyJenniferHannaKelsyArnoldEllisJackFennyBartDenAngelGloryHelenIronJerryAveryGuyAmberAnnyAshleyBrandonChristopherCoraElizabethEricJacobJennyMichelleMonicaSaraKevin plusSalliJoannaIvyKendraKimberlyMatthewJustinJoeyAda USAdam USAlessio USAlloy USAmanda USAndrew USArabella USAva USBrandon USBrian USChristopher USCora USDavis USDerek USDustin USEcho USEmma USEvelyn USFable USFlorian USGiuseppe USHyunsu USIsabella USIsidora USJenny USLewis USLola USLucien USMacerio USMarcello USMasaru USNancy USNova USOllie USOnyx USPhoebe USRemy USRyan USSamuel USSeraphina USSerena USShimmer USSteffan USThalita USTristan USVivienne USXiaochen USXiaoxiao USXiaoyu USXimena USYunfan USYunxiao USYunyi US
YT Transcribe

Integration Features

API Access
Export Formats
mp3wavoggopus
GitHub Release
LLama Architecture Backbone
Mimi Split-RVQ Tokenizer
Video Software Compatibility
Adobe PremierAfter effectsAuditionDaVinci ResolveApple MotionCamtasiaiMovieAudacity
WordPress Plugin

Limitation Features

Cannot Model Conversation Structure
English Language Dominance
Free Tier
Reference only, limited features
Limits by Character Count
Memory Bottleneck in Training
No Pre-trained Language Model Use
No Subscription
Real-Time Generation Delay
RVQ time-to-first-audio scales poorly

Pricing Features

Audio Character Limit
4000
Free Characters With Registration
2000
Free Characters Without Registration
1000
Free Preview
One-Time Payment Option
Open Source
Apache 2.0
Pay-as-you-go Plan
Premium Voice Character Limit
2000
Pricing Per 1000 Characters
$0.08