h2OGPT vs. Together.ai

h2oGPT is an open-source platform developed by H2O.ai, designed to provide a private and efficient environment for deploying and interacting with large language models (LLMs). It enables users to run GPT models locally, ensuring data privacy and control without reliance on external servers. The platform supports various data types, including documents, images, and videos, facilitating versatile applications across different domains.

Together AI is a cloud-based AI development platform that gives developers and enterprises fast, flexible access to the leading open-source large language models through serverless and dedicated inference APIs. The platform hosts an extensive model library — including Llama, DeepSeek, Qwen, Mistral, and others — and delivers high-performance inference through serverless, batch, and dedicated endpoints, enabling teams to build and scale AI applications without managing underlying infrastructure.