LLM INFERENCE · VECTOR SEARCH · MODEL SERVING Built in Rust

Rust for AI infrastructure

Python is where AI is researched; Rust is increasingly where it's run in production. We build the fast, memory-safe infrastructure layer around your models — inference servers, vector search, and RAG pipelines that cut latency and cost dramatically versus Python equivalents.

Inference servers

Low-latency model-serving APIs (Candle, ONNX Runtime via ort, llama.cpp bindings) with batching and streaming.

Vector search

Embedding stores and similarity search — the kind of Rust-native engine (e.g. Qdrant-class) that powers production RAG.

RAG & pipelines

Retrieval, chunking, tokenization and orchestration layers that are fast and predictable under concurrency.

Agent runtimes

Reliable, concurrent execution layers for AI agents and tool-calling, with hard timeouts and backpressure.

Latency & cost

Replace the Python hot path with Rust and cut inference latency and compute spend — often several-fold.

Production hardening

Memory safety, no GC pauses, and reconciliation — infra you can put real traffic and real money behind.

Why Rust for the AI production layer?

Models get built in Python, but the infrastructure that serves them at scale — tokenizers, inference loops, vector search, retrieval — is exactly the CPU-bound, latency-sensitive, always-on work Rust excels at. Public benchmarks repeatedly show large throughput gains and latency reductions moving these hot paths from Python to Rust, without the garbage-collector pauses that wreck tail latency under load.

You don't have to abandon Python. We typically keep your Python ML stack for research and move the production-critical serving and retrieval layers to Rust — often callable from Python via PyO3, so your team's workflow barely changes. The result is an AI backend that's faster, leaner on GPU/CPU, and far more reliable in production. Related: why Rust for low-latency systems.

FAQ

Why use Rust for AI infrastructure instead of Python?

Python is ideal for research and training, but its interpreter and GIL make it slow for the production serving layer. Rust gives native speed, true parallelism and no GC pauses, so inference servers, vector search and RAG pipelines run far faster and cheaper — which is why Rust now underpins major AI infrastructure.

What parts of an AI stack should be in Rust?

The performance-critical, always-on pieces: inference/model-serving APIs, tokenizers, vector databases and similarity search, retrieval pipelines, and agent execution runtimes. Keep training and experimentation in Python.

Can I keep my Python ML code and still use Rust?

Yes. We move only the hot path to Rust and expose it to Python via PyO3, or run it as a separate fast service. Your Python workflow stays intact.

Is Rust actually used for production AI?

Yes — leading vector databases and inference tooling are written in Rust, and major cloud AI infrastructure relies on it for speed and reliability.

Let's build it in Rust.

Tell us what you're building — we reply within one business day.