LLMs-from-scratch vs GPTRouter
A neutral, constraint-first comparison - live GitHub stats and typed relationships, not marketing.
| LLMs-from-scratch | GPTRouter | |
|---|---|---|
| Tagline | Implement a ChatGPT-like LLM in PyTorch from scratch | Smoothly Manage Multiple LLMs and Image Models, Speed Up Responses, and Ensure Non-Stop Reliability |
| Stars | 99k | 454 |
| Forks | 15k | 38 |
| Open issues | 4 | 10 |
| Language | Jupyter Notebook | TypeScript |
| License | Other | MIT |
| Last pushed | Jun 2, 2026 | Apr 10, 2024 |
| Categories | Model Training, LLM Frameworks | LLM Frameworks, Developer Tools |
LLMs-from-scratch
Repository containing code and instructions for developing, pretraining, and finetuning a GPT-like large language model (LLM) using PyTorch.
Jupyter Notebook
GPTRouter
GPTRouter is an AI model gateway that allows for seamless management of multiple large language models (LLM) and image generation models. It supports fallback mechanisms, automatic retries, low latency responses, and integration with numerous APIs including OpenAI, Azure, Anthropic among others.
TypeScript