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Custos
Compared to ChatTab
Custos vs ChatTab
Comparing the features of Custos to ChatTab
Feature
Custos
ChatTab
Capability Features
AI Drafts
Assistant API Support
Built-in API Key Usage
Context Capture
Custom Prompting
Free Tier
GPT3.5 All
GPT4
GPT4-1106
GPT4-Vision
GPT4-32k
Claude2
Global Availability
GPT4-Vision Support
iCloud Sync
Local Storage
Markdown Support
Multi-tab Support
Multilingual Support
Multiple Tabs in Pro/Max
Native Application
No ChatGPT Required
Own API Key Support
Recipient Understanding
Security - Keychain Storage
Security - No Tracking
Shortcut Keys
Style Mirroring
Supported Models
GPT3.5
GPT3.5-1106
GPT3.5-16k
GPT4
GPT4-1106
GPT4-Vision
GPT4-32k
Claude2
Time Savings
Works Across Platforms
Integration Features
File Format Support
pdf
xml
txt
json
csv
md
Platform Support
macOS
Limitation Features
Free Tier Limit
10000
Free Tier Tab Limit
1
Max Device Limit
3
No Credit Card Needed
Pro Device Limit
1
Single Tab Limitation
Pricing Features
Max Pay-as-you-go Token Limit
4000000
One-time Max Price
$39.99
One-time Pro Price
$19.99
Pay As You Go Max
$9.99
Pay As You Go Pro
$6.99
Pay As You Go Starter
$3.99
Pay Once Use Forever
Pro Pay-as-you-go Token Limit
2660000
Starter Pay-as-you-go Token Limit
1320000