Model Hubs & Serving

Montague

Semantic parsing library for Scala with an easy-to-use DSL.

Status
UnmaintainedNo commits in 2411 days.
Last checked
Checked · Oct 16, 2026
License
Open source
Pricing
Free tier · from $0

What it is

Montague is a semantic parsing library designed for Scala developers. It offers an intuitive domain-specific language (DSL) to facilitate the creation of natural language processing applications, making it easier to parse and understand human language within Scala projects.

Montague stands out as a lightweight, Scala-specific semantic parsing tool with an easy-to-use DSL, making it ideal for developers looking to integrate NLP capabilities into their projects without the complexity of larger frameworks.

When it fits — and when it doesn’t

A good fit for

  • Scala teams working on projects requiring semantic parsing capabilities

  • Developers looking for an easy-to-integrate NLP library within Scala applications

Look elsewhere if

  • Projects that require real-time processing and cannot be self-hosted

  • Teams not using Scala or needing a more comprehensive AI platform

Known weaknesses

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

  1. 01

    Limited language support

    Montague is designed specifically for Scala, limiting its utility in polyglot environments or projects that do not use Scala.

  2. 02

    Small community and limited third-party contributions

    The open-source nature of Montague may result in fewer contributors and slower development compared to more popular libraries with larger communities.

  3. 03

    Documentation lacks depth and examples for complex use cases

    Current documentation focuses on basic usage, lacking advanced scenarios or comprehensive tutorials which can hinder developers trying to implement sophisticated NLP applications.

  4. 04

    Performance may degrade with large datasets or complex queries

    Semantic parsing tasks can be computationally intensive; the library's performance has not been extensively benchmarked against large-scale data, which could lead to slower processing times in real-world applications.

  5. 05

    Integration with other Scala NLP libraries is limited

    Montague does not have built-in support or seamless integration with popular Scala-based NLP tools like Apache OpenNLP, which may require additional development effort to combine functionalities.

What it does well

  • Easy-to-use DSL for semantic parsing

  • Integration with Scala ecosystem

  • Open-source and MIT licensed

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 Montague

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

Open the setup guide →
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