Cost / License
- Freemium
- Open Source (Apache-2.0)
Platforms
- Software as a Service (SaaS)
- Online
- Self-Hosted

nanoGPT is described as 'The simplest, fastest repository for training/finetuning medium-sized GPTs. It is a rewrite of minGPT that prioritizes teeth over education. Still under active development, but currently the file train' and is an app in the ai tools & services category. There are more than 10 alternatives to nanoGPT for a variety of platforms, including Web-based, SaaS, Windows, Linux and Mac apps. The best nanoGPT alternative is Unsloth, which is both free and Open Source. Other great apps like nanoGPT are Fireworks AI, Mistral Forge, SMOL-GPT and Plexe AI.

Harness state-of-the-art open-source LLMs and image models at blazing speeds with Fireworks AI. Utilize rapid deployment, fine-tuning without extra costs, FireAttention for model efficiency, and FireFunction for complex AI applications including automation and domain-expert copilots.




Transform institutional knowledge into frontier-grade LLMs—without infrastructure burden or cloud lock-in.

Plexe AI enables you to create, train, and deploy machine learning models using simple English commands — no coding required.


AIKit is a comprehensive platform to quickly get started to host, deploy, build and fine-tune large language models (LLMs).



Mankinds is a structured AI evaluation platform designed to help teams assess AI systems before deployment and as they evolve.
Train AI models with your data in minutes, not weeks, and get better performance at lower cost. Integrates with open-source and proprietary foundation models.




Axolotl is a tool designed to streamline the fine-tuning of various AI models, offering support for multiple configurations and architectures.

Cloudflare Workers AI provides a serverless platform to execute AI models utilizing GPUs in its network, eliminating infrastructure needs. Access over 50 open-source models, use AI Gateway for app control, and deploy globally with tools like Vectorize, R2, and D1.


Build, customize and control you own LLMs. From data pre-processing to fine-tuning, xTuring provides an easy way to personalize open-source LLMs.
