Gamma vs OpenRouter

Compare Gamma and OpenRouter: free credits, features, and ratings. Which one is right for you?

Feature
Category
AI Assistant
API Platform
Rating
⭐ 3.5
⭐ 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

  • βœ“No credit card needed
  • βœ“Fast generation
  • βœ“Professional layouts
  • βœ“Chinese supported

Cons

  • βœ—Free plan has watermark
  • βœ—Free credits don't refresh
  • βœ—No 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
View Details β†’

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

  • βœ“Accessible from China without VPN
  • βœ“27 free models available
  • βœ“OpenAI-compatible format, switch models by changing name
  • βœ“Diverse model selection across providers

Cons

  • βœ—Free tier limited to 50 requests/day
  • βœ—Unlocking 1000/day requires $10 top-up
  • βœ—Free model quality varies

Key Features

27 Free ModelsChina Direct AccessOpenAI-Compatible APIUnified Model SwitchingDeepSeek/Qwen/Llama Support
View Details β†’