Sesame vs LangCall

Comparing the features of Sesame to LangCall

Feature
Sesame
LangCall

Capability Features

24/7 Frontline Reception
After-Hours Support
Call Monitoring Dashboard
Call Queuing and Hold Handling
Call Recording
Consistent Personality
Context Awareness
Conversation Summary
Conversational Dynamics
Conversational Speech Generation
Custom Voice Cloning
Customizable Assistant
Dataset Size
1 million hours
Emotional Intelligence
Evaluation Suite
FAQ Handling
Fully Automated Calls
Inbound Call Screening
Inbound Calls
Interruptible Calls
Lead Generation Tools
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
Outbound Calls
Partial Multilingual Support Planned
Planned for 20+ languages
Phone Menu Navigation
Pronunciation Correction
Real-Time Web Interface
Sequence Length
2048
Single-Stage Model
Sub-Second Latency
Subjective Metrics
Comparative Mean Opinion Score
Text and Audio Input
TextAudio
Training Epochs
5
Transfer-to-Me Calls
Ultra Low Latency
Ultra-High Quality Voices
Unique AI Phone Number

Integration Features

API Access
File Formats Supported
GitHub Release
LLama Architecture Backbone
Mimi Split-RVQ Tokenizer
Third-Party API Integration

Limitation Features

Cannot Model Conversation Structure
English Language Dominance
Limit Free Tier Calls
Limited time of AI calls
Memory Bottleneck in Training
No Custom Voice Cloning on Lower Tiers
No Human Agent Integration
No International Number Support Stated
No Mobile App Mentioned
No Pre-trained Language Model Use
Real-Time Generation Delay
RVQ time-to-first-audio scales poorly

Pricing Features

Basic Plan Call Limit
60
Basic Plan Overage Price
$0.06/min
Basic Plan Price
$5.99/month
Essential Plan Call Limit
120
Essential Plan Overage Price
$0.053/min
Essentials Plan Price Monthly
$12.99/month
Free Preview
Free Tier
No Credit Card Needed for Free Tier
Open Source
Apache 2.0
Premium Plan Call Limit
300
Premium Plan Overage Price
$0.049/min
Premium Plan Price
$29.99/month