Turbovec – Google's TurboQuant for vector search in Rust
fittingopposite
225 points
30 comments
August 18, 2026
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Discussion Highlights (16 comments)
esafak
lancedb and duckdb integrations would be great...
nharada
It would be nice to have the README be a little more human written for a project where you actually want people to adopt it
ghm2199
Wow! 4GB for 10 million documents. This means one could build a reverse index much faster than before and devx processes like debugging, performance testing would become much smoother. Can't wait for the sqlite bindings to come out!
burgerboii
Who is this co-author called t <t@t>?
zuzululu
what could i use this for as part of my agentic workflow? codebase indexing? docs ?
anishvarghese
This looks perfect for local, privacy first search, but since it's built in Rust, has anyone tried compiling it to WASM to run directly inside a browser extension?
sp1982
If anyone is looking to retrofit to an existing pipeline, I use similar ideas to compress vectors for job search, getting roughly 8x compression with about a 3.5% drop in quality. My experiment: https://corvi.careers/blog/vector-search-embedding-compressi...
spoaceman7777
Well. That is insane. O_O Fantastic job!
refulgentis
Bloviating nonsense, 3rd time I’ve seen something like this in HN since TurboQuant came out. You don’t need float32, never did. Source: I’ve been writing on device embedding code for 4 years.
beernet
Why not just use Qdrant? They've been integrating TurboQuant for months, works well.
cute_boi
Another vibe coded slop where they can't even spend time on Readme or documentation around code...
Eridrus
FAISS is no longer close to SoTA: https://ann-benchmarks.com/index.html https://vector-index-bench.github.io/ https://big-ann-benchmarks.com/neurips23.html
bobmarleybiceps
people should read turboquant's open review comments: https://openreview.net/forum?id=tO3ASKZlok
cat-whisperer
What's a good embedding model and search to run locally? something fast and lightweight.
OutOfHere
I am not convinced that Turbovec yields better retrieval than the same amount of bits of a Matryoshka embedding.
lmeyerov
Interestingly, while we don't fine-tune generative models for Louie.ai, we found fine-tuning embedding models to be a major $ saver. Instead of 1K-2K wide frontier embedding vector lens... Just 64. Huge savings on vector DB $$$. I'm curious how that works with something like turboquant. Not needed any more, still dominant, better together, ... .