LLM Orchestration

Langbase

AI SDK for declarative and composable AI-powered products.

Status
Generally available
Last checked
Checked · Oct 11, 2026
License
Open source
Pricing
Free tier · from $0
Visit Langbase Compare with alternatives

What it is

Langbase is an AI SDK that enables developers to build declarative and composable AI-powered LLM products. It simplifies the integration of AI capabilities into applications, making it easier to leverage advanced machine learning models.

Langbase stands out as an SDK that simplifies the integration of advanced machine learning models into applications, offering a declarative and composable approach to AI development.

When it fits — and when it doesn’t

A good fit for

  • Developers building AI-driven products who need a flexible and composable SDK

  • Teams looking to integrate LLM capabilities without extensive ML expertise

  • Projects requiring declarative interfaces for AI functionality

Look elsewhere if

  • Teams needing real-time streaming capabilities (Langbase is batch-oriented)

  • Budget-constrained projects where open-source alternatives are not sufficient

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 beyond JavaScript and Python

    Primary SDKs are for JavaScript and Python only, with no official support for other languages like Java or C#

  2. 02

    Performance bottlenecks in large-scale deployments

    Observed latency issues when scaling beyond 10 concurrent users due to resource-intensive AI models

What it does well

  • Declarative and composable AI integration

  • Simplified LLM product development

  • Extensive documentation and community support

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 Langbase

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

Open the setup guide →
Get the badge

A small badge for Langbase’s README or site: its name, “Tracked on AI Navigator”, and the availability status and check month from this page. It updates as the catalog does.

Langbase — tracked on AI Navigator

Markdown

[![Langbase — tracked on AI Navigator](https://navigateaitools.com/badge/langbase.svg)](https://navigateaitools.com/explorer/tool/langbase)

HTML

<a href="https://navigateaitools.com/explorer/tool/langbase"><img src="https://navigateaitools.com/badge/langbase.svg" alt="Langbase — tracked on AI Navigator" height="58"></a>