multi-llm-ts

Library to query multiple LLM providers in a consistent way

EmergingOpen SourceLow lock-in

Pricing

Free tier

Flat rate

Adoption

Stable

License

Open Source

Data freshness

Aging · Jun 8, 2026

Overview

What is multi-llm-ts?

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.

Key differentiator

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.

Capability profile

Capability Radar

Ease of StartEcosystemValueMaturityFlexibilityScale Ready

Honest assessment

Strengths & Weaknesses

↑ Strengths

Unified API for multiple LLM providersmedium

Simplified integration and switching between different AI modelsmedium

Supports TypeScript, enhancing type safety in developmentmedium

↓ Weaknesses

Steep learning curve for non-TypeScript developershigh

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

Limited documentation and examplesmedium

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

Frequent breaking changes between versionshigh

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

Small community and limited supportmedium

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.

Fit analysis

Who is it for?

✓ Best 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

✕ Not a fit for

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

Cost structure

Pricing

Free Tier

Available

Open source — free to use

Starts at

$0

Model

Flat rate

Enterprise

None

Performance benchmarks

How Fast Is It?

Ecosystem

Relationships

Next step

Get Started with multi-llm-ts

Step-by-step setup guide with code examples and common gotchas.

View Setup Guide →