LLM Providers

multi-llm-ts

Library to query multiple LLM providers in a consistent way

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

Multi-LLM-TS is a TypeScript library that enables developers to interact with various language model (LLM) providers using a unified API. This simplifies the process of integrating and switching between different LLM services, making it easier for developers to leverage multiple AI models.

Multi-LLM-TS stands out by providing a unified API for multiple LLM providers, making it easier to integrate and switch between different AI models within a single codebase.

When it fits — and when it doesn’t

A good fit for

  • TypeScript developers who need to integrate multiple language model providers into their applications

  • Projects that require flexibility in choosing and switching between different LLM services

  • Teams looking for a simplified way to manage multiple AI models within a single codebase

Look elsewhere if

  • Developers working exclusively with non-TypeScript languages who do not need the type safety benefits of TypeScript

  • Projects that require real-time streaming capabilities, as this library focuses on batch processing and integration

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-TypeScript developers

    The library is heavily reliant on TypeScript-specific features and patterns, which may be unfamiliar to developers from other language backgrounds.

  2. 02

    Limited documentation and examples

    The official documentation lacks comprehensive guides and practical examples for common use cases, making it difficult for new users to get started quickly.

  3. 03

    Frequent breaking changes between versions

    Version updates often include significant API changes that require substantial code modifications, leading to maintenance overhead and potential disruptions in development workflows.

  4. 04

    Small community and limited support

    The project has a relatively small user base and community, resulting in fewer contributors, slower issue resolution, and less active discussion forums for troubleshooting and best practices.

What it does well

  • Unified API for multiple LLM providers

  • Simplified integration and switching between different AI models

  • Supports TypeScript, enhancing type safety in development

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 multi-llm-ts

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

Open the setup guide →
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