Gamma vs OpenRouter
Compare Gamma and OpenRouter: free credits, features, and ratings. Which one is right for you?
Category
AI Assistant
API Platform
Rating
β 3.5
β 4
Free Credits
400 credits (initial grant)
50 requests/day (1000 after $10 top-up)
Refresh Period
one-time
daily
Resolution
N/A
Watermark
Yes
No
Commercial Use
Yes
Yes
Paid From
$10/month (Plus)
$10 top-up
Gamma
AI-powered presentation generator. Enter a topic and get auto-designed slides with layout, images, and content. Free plan: ~400 credits, no card required.
Pros
- βNo credit card needed
- βFast generation
- βProfessional layouts
- βChinese supported
Cons
- βFree plan has watermark
- βFree credits don't refresh
- βNo custom branding on free plan
Key Features
AI auto-generates presentationsSupports documents and web pagesAuto layout and image placementExport to PDFShare and embed linksMultiple templates and layouts
OpenRouter
API aggregation platform β one endpoint to access them all. 27 free models, accessible from China without VPN. Switch between backends by just changing the model name. Free tier: 50 requests/day, unlock 1000/day with $10 top-up.
Pros
- βAccessible from China without VPN
- β27 free models available
- βOpenAI-compatible format, switch models by changing name
- βDiverse model selection across providers
Cons
- βFree tier limited to 50 requests/day
- βUnlocking 1000/day requires $10 top-up
- βFree model quality varies
Key Features
27 Free ModelsChina Direct AccessOpenAI-Compatible APIUnified Model SwitchingDeepSeek/Qwen/Llama Support