LLM Orchestration

Rig

Build modular and scalable LLM Applications in Rust

Status
Generally available
Last checked
Checked · Oct 16, 2026
License
Open source
Pricing
Free tier · from $0

What it is

Rig is a framework for building modular and scalable language model applications using Rust. It provides the tools necessary to develop efficient, high-performance AI-driven apps.

Rig stands out as the only Rust-based framework designed specifically for building modular and scalable language model applications, offering unparalleled performance and flexibility.

When it fits — and when it doesn’t

A good fit for

  • Rust developers looking to build scalable and performant language model applications

  • Teams needing a robust framework for integrating various language models into their projects

Look elsewhere if

  • Developers preferring high-level languages like Python or JavaScript

  • Projects requiring real-time streaming capabilities (batch-only architecture)

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Steep learning curve for non-Rust developers

    Rig leverages Rust's unique features such as ownership and borrowing, which can be challenging for developers unfamiliar with these concepts.

  2. 02

    Limited language support restricts ecosystem integration

    The primary focus on Rust means that integrations and libraries in other languages are sparse or non-existent, limiting the tool's utility outside of Rust ecosystems.

  3. 03

    Complex setup process for new projects

    Setting up a Rig project requires configuring multiple components including build systems, dependency management with Cargo, and integrating language models, which can be cumbersome.

  4. 04

    Performance optimizations require deep Rust knowledge

    To fully leverage the performance benefits of Rig, developers must have a thorough understanding of Rust's memory model and optimization techniques.

What it does well

  • Modular architecture for building scalable applications

  • High performance due to Rust's low-level capabilities

  • Flexibility in integrating various language models

Pricing

Free tier
YesOpen source — free to use
Paid from
$0
Model
Flat rate
Enterprise plan
No

Pricing not independently confirmed — check the vendor’s page.

Performance benchmarks

How Fast Is It?

Set up Rig

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →
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Rig — tracked on AI Navigator

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