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GPTRouter

Writesonic/GPTRouter

Manage multiple LLMs and image models for reliable and fast responses

GitHub Website

GraphCanon updated today · GitHub synced today · 26 views this month

455 stars38 forksLast push 2y TypeScript MIT

Decision brief

GPTRouter is notable for TypeScript and handles multiple LLMs and image models like OpenAI, Anthropic, Azure, Dall-E, SDXL with improved reliability and speed.

Good fit when

When your project requires seamless integration of different language models such as OpenAI, Anthropic, and Azure and demands reliability and fast response times.
If you need to handle both text and image models simultaneously, for example, Dall-E and SDXL, for generating rich content across modalities.

Avoid when

Avoid using GPTRouter if your project strictly uses Python without the flexibility to adopt TypeScript, as it may hinder seamless integration.
If your application exclusively focuses on a single LLM or image model provider lacking the need for managing multiple providers, consider alternatives more focused in scope and potentially lighter.

Pricing:: freemium - GPTRouter is open-source under the MIT License. However, costs might arise from using associated models like OpenAI or Anthropic.
Requirements:: Min 2 GB RAM

Observed Jul 14, 2026 · Source: enrich:decision_facts

GPTRouter alternatives Trust report

GPTRouter vs gateway GPTRouter vs litellm GPTRouter vs 9router

Verify the decision

Adoption

Package downloads where a registry match exists. GitHub stars (455) are secondary evidence.

npm downloads (30d): 38·npm downloads API·today

Maintenance and security

Full trust report

Maintenance: Dormant (862d since push); As of today
Provenance: Not a fork · Organization account; As of today
Security (OSV): No lockfile; As of 1mo

Public GitHub metadata and optional OSV scans. Signals, not a guarantee. Trust methodology.

Install

npm install GPTRouter

npm

How it fits your stack(9)

Typed graph edges - alternatives, integrations, successors, and dependencies. Ranked by relationship type, not raw GitHub stars.

Alternative

litellm

GPTRouter and LiteLLM both serve as gateways for connecting to various language models (LLMs), offering fallbacks and performance optimizations.

alternative

9router

Both GPTRouter and 9router provide a routing service for managing different AI models to improve the reliability and efficiency of LLM-based applications.

alternative

gateway

Both Portkey Gateway and GPTRouter provide similar functionality as gateways enabling interaction with multiple LLMs through a single API or interface.

alternative

Integrates

langchain

GPTRouter can integrate with LangChain's agent-engineering capabilities, providing a robust platform for managing multiple LLMs and ensuring reliability.

integrates

headroom

GPTRouter integrates with headroom to optimize the data flow and efficiency between GPTRouter's managed language models and the actual AI processing. Headroom compresses inputs from various sources, which helps in reducing token consumption without affecting output quality, thereby improving performance and cost-effectiveness for services handled by GPTRouter.

integrates

autogen

Autogen creates multi-agent AI applications, and integrating with GPTRouter can provide enhanced reliability by managing fallback models for seamless operation of agents.

integrates

open-webui

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

Relationship graph

Optional deeper exploration of typed edges and category neighbours.

AlternativeIntegratesRelated

AlternativeIntegratesRelated

Similar tools

Same-category neighbours not already linked as typed edges.

ai-engineering-hub

Tutorials on LLMs, RAGs, and real-world AI agent applications

37k★

open-llms

A list of open LLMs available for commercial use.

13k★

awesome-generative-ai

A curated list of modern Generative Artificial Intelligence projects and services

13k★

Evidence and technical details

Sourced facts, taxonomy, compatibility claims, README excerpt, and machine-readable endpoints.

Overview

GPTRouter is built in TypeScript to manage various language and image models like OpenAI, Anthropic, Azure, Dall-E, SDXL, for improved reliability and response speed.

Capability facts

Deploy: Self-host
Source: dockerfile:Dockerfile · Aug 21, 2026
Docker: Dockerfile present
Source: dockerfile:Dockerfile · Aug 21, 2026
CLI: CLI entrypoint
Source: package.json:bin|scripts · Aug 21, 2026
MCP server: No MCP server detected
Source: repo_scan · Aug 21, 2026
Languages: typescript, javascript
Source: github.language+package.json · Aug 21, 2026

Graph entities

LangChainframework

README

Quick Start

Ready to get started? Here's how:

🛠️ Installation and Setup

Detailed installation instructions and setup guidance can be found in our Getting Started Guide.

For agents

This page has a .md twin and JSON over the API.

/tools/writesonic-gptrouter.md GET /api/graphcanon/tools/writesonic-gptrouter GET /api/graphcanon/graph?tool=writesonic-gptrouter

GPTRouter

Decision brief

Good fit when

Avoid when

Verify the decision

Adoption

Maintenance and security

Install

How it fits your stack(9)

Alternative

Integrates

Related

Relationship graph

Similar tools

Evidence and technical details

Overview

Capability facts

Categories

Graph entities

Tags

README

Quick Start

🛠️ Installation and Setup

For agents