py-vectara-agentic is a Python library for creating AI assistants with Vectara using agentic retrieval-augmented generation.
The Best togethercomputer/OpenChatKit Alternatives in 2026
Looking for something like togethercomputer/OpenChatKit? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 19 are open source.
OpenChatKit provides an open-source base for creating specialized or general-purpose chat models.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Vectara-agentic | — | Yes | — |
| 2 | Local GPT | — | Yes | — |
| 3 | Intelli | — | Yes | — |
| 4 | Private Gpt | — | Yes | — |
| 5 | Jupyter AI | — | Yes | — |
| 6 | Jan | — | Yes | — |
| 7 | Petals | — | Yes | — |
| 8 | Gpt4all | — | Yes | Linux, macOS, Windows |
| 9 | Open WebUI | — | Yes | Web |
| 10 | Pipecat | — | Yes | — |
All togethercomputer/OpenChatKit alternatives
LocalGPT lets users chat with documents on their local device using GPT models.
Intelli builds chatbots and agents from user-defined intents and model choices.
PrivateGPT provides an API layer for private AI applications using local models, retrieval, tools, and MCP.
Jupyter AI adds an AI chat interface and agent capabilities to JupyterLab notebooks.
Jan runs an offline AI chat assistant on a personal computer as an open-source ChatGPT alternative.
Petals runs large language models across distributed computers and supports fine-tuning and inference.
GPT4All runs language models locally on a range of devices through open-source software.
Open WebUI provides a self hosted platform for connecting AI models and extending the interface with code.
Pipecat provides an open-source framework for developing real-time voice agents and multimodal AI applications.
Lollms Webui provides a web user interface for large language and multimodal systems.
This HR chatbot answers user questions with tools through an autonomous agent workflow.
This project describes serving an LLM as a chatbot service through a multi-agent framework.
RasaGPT is the first headless LLM chatbot platform built on top of Rasa and Langchain.
Run Leon, an open-source personal assistant, on a server managed by the user.
ChatGLM2-6B
github.com/zai-org/ChatGLM2-6BThis bilingual chat language model is described in English and Chinese on the ChatGLM2-6B repository page.
Open Webui
github.com/open-webui/open-webuiOpen WebUI provides an interface for using AI models, including Ollama and the OpenAI API.
LLM-API-Key-Proxy
github.com/Mirrowel/LLM-API-Key-ProxyLLM-API-Key-Proxy provides a gateway for multiple language model APIs, with compatible endpoints and provider translation.
Mendable
mendable.aiMendable helps developers build AI chat applications by ingesting technical content and deploying answers with a line of code.
PyGPT
pygpt.netPyGPT provides an open-source desktop AI assistant for chat, agent building, and retrieval-augmented knowledge access.
NextChat is an AI chat assistant client that supports named language models and is available on web and several desktop and mobile platforms.
chatbot-ui provides an AI chat interface for working with different models.
The Mamba-Chat model supports chat and uses a state space model architecture.
Use lucinate as a terminal chat client for agents and OpenAI-compatible model providers.
Alternatives to similar tools
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