llama.cpp
Generative Artificial Intelligence (GenAI)Fast C/C++ engine that runs open AI models on ordinary CPUs and GPUs, with a built-in chat page and OpenAI-style API
- Stars
- ★ 132k
- Licence
- MIT
- Updated
- Docker
Alternative to ChatGPT, OpenAI API

High-throughput server for running open language models on GPUs behind an OpenAI-compatible API
From GitHub, fetched 19 Oct 2026.
vLLM is an inference server built for serving many users at once from your own GPUs. It supports most popular open models, batches requests efficiently and exposes an OpenAI-compatible API, which makes it the usual choice when a team outgrows a single-user runner.
| Runs with | Docker, Python |
|---|---|
| Docker | Yes The project's docs describe running it with Docker. |
Sources: docs.vllm.ai/en/latest/deployment/docker, checked 19 Oct 2026. “Runs with” is from this listing. Blank means we haven't found it in official docs yet, not that it's unsupported.
Fast C/C++ engine that runs open AI models on ordinary CPUs and GPUs, with a built-in chat page and OpenAI-style API
Alternative to ChatGPT, OpenAI API
Self-hosted AI gateway that puts 100+ model providers behind one OpenAI-style API
Alternative to OpenAI API
Fast GPU serving framework for large language and vision models
Alternative to OpenAI API
OpenAI-compatible speech server for transcription and text-to-speech
Alternative to OpenAI API, ElevenLabs
Runs AI models in Podman or Docker containers with one command
Alternative to OpenAI API
Get up and running with Llama 3.3, DeepSeek-R1, Phi-4, Gemma 3, and other large language models.
Alternative to ChatGPT