// Comparison
OpenRouter vs DeepSeek
Both are free AI APIs verified on APIVault. Here's how their free tiers, trust scores, and requirements stack up side by side.
By APIVault trust score, OpenRouter edges ahead (96/100 vs 92/100) — but the right pick depends on what you're building. See the breakdown below.
OpenRouter
DeepSeek
Trust Score
Trust Score
96/100
92/100
Reliability
Reliability
100/100
100/100
Free Tier
Free Tier
100/100
85/100
Documentation
Documentation
80/100
88/100
Popularity
Popularity
98/100
95/100
Category
Category
LLM
LLM
Free tier
Free tier
50 req/min · 20 req/day free models · no card
5M tokens free · then $0.14/M input · no card
Credit card
Credit card
Not required
Not required
Phone
Phone
Not required
Not required
Models
Models
100+ models, several free
DeepSeek-V3, DeepSeek-R1
OpenRouter
- 100+ models through one API
- Many free model options
- No markup on pricing
- Free model selection rotates
- No embeddings endpoint
DeepSeek
- Top-tier reasoning at lowest price
- $0.14/M input is industry-low
- Open weights available
- Server sometimes overloaded
- Limited multimodal support