Alphy vs Sesame

Comparing the features of Alphy to Sesame

Feature
Alphy
Sesame

Capability Features

AI Assistant
AI Knowledge Base
Consistent Personality
Content Creation
Context Awareness
Conversational Dynamics
Conversational Speech Generation
Dataset Size
1 million hours
eLearning Content Creation
Emotional Intelligence
Evaluation Suite
Language/Country Support
EnglishChineseSpanishTurkishGermanArabicFrenchHindiAfrikaansArmenianAzerbaijaniBulgarianCroatianCzechDanishDutchEstonianFinnishGreekHebrewHungarianIcelandicIndonesianItalianJapaneseKazakhKoreanLatvianLithuanianMalayNorwegianPersianPolishPortugueseRomanianRussianSerbianSlovakSlovenianSwedishTamilThaiUkrainian
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
Privacy for Uploads
Processing Speed
3-5 minutes
Pronunciation Correction
SEO and Copywriting Tools
Sequence Length
2048
Single-Stage Model
Smart Transcription Accuracy
98%
Subjective Metrics
Comparative Mean Opinion Score
Summarization
Supported Content Types
Twitter threadsBlog postsNewslettersInteractive quizzesLearning materials
Supported Export Formats
Team Collaboration
Text and Audio Input
TextAudio
Training Epochs
5

Integration Features

GitHub Release
LLama Architecture Backbone
Mimi Split-RVQ Tokenizer
Supported Audio Types
.mp3.m4a.mpga.mpeg.wav.webm
Supported Platforms
Local Audio FilesYouTubeX VideosX SpacesTwitchApple Podcasts

Limitation Features

Cannot Model Conversation Structure
English Language Dominance
Maximum Audio Length per File
10 hours
Maximum Upload Duration Per File
10 hours
Memory Bottleneck in Training
No Pre-trained Language Model Use
Premium Required for Export
Real-Time Generation Delay
RVQ time-to-first-audio scales poorly

Other Features

Minutes Processed
500000
User Base Size
15000

Pricing Features

Free Plan Limits
5
Free Preview
Free Tier
No Credit Card Required
Open Source
Apache 2.0
Premium Plan
Refund Policy
Subscription Cancellation