ggnn
The premium Open Source alternative to Faiss
🎯 Best for:High-throughput similarity search on large-scale vector datasets.
What is ggnn?
Replaces CPU-bound vector search libraries with a high-performance GPU graph implementation. It utilizes a novel graph-based approach to achieve state-of-the-art recall and latency on massive datasets.
Tech Stack
CudaAI, ML & Data
Why ggnn?
- • State-of-the-art GPU performance
- • High recall accuracy
- • Efficient memory management
Limitations
- • Requires NVIDIA GPU hardware
- • Complex C++ build process
- • Steep learning curve for tuning
2/27/2026
Last Update
27
Forks
1
Issues
Apache-2.0
License
Financial Leak Detected
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Competitor Cost
-$1,440
/ year (est. based on Faiss)
Self-Hosted
$0
/ year
Team Size10 Users
150+
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