OSS ChatGPT WebUI v4 – Projects, Agent Profiles, Server Tools, Publishing

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llmspy.org

llms.py<br>The self-hosted, OpenAI-compatible AI gateway for text, image & audio — a lightweight CLI, server and OSS Open WebUI alternative for Local and Cloud LLMs

View the DocsExplore the GalleryView on GitHub<br>July 20, 2026 - v4 Released! →

530+<br>Models

24<br>Providers

Modalities · Text · Image · Audio

100%<br>Open Source & Self-Hosted

One tool, every modality<br>Generate Anything<br>From a single self-hosted gateway — chat with 530+ models, create images, and synthesize speech across 24 providers

Text & Chat

A fast, private, ChatGPT-like web UI over every local & cloud LLM — with tools, MCP, skills, agents and 200+ system prompts

Image Generation

Create images via Gemini, OpenAI, OpenRouter, Chutes, Z.ai & Nvidia — right inside the chat and gallery workflow

Audio & Speech

High-quality text-to-speech with Gemini & OpenRouter models, plus voice-to-text input via the microphone

Create → Publish → Showcase<br>Your Creations, in the Public Gallery<br>Anything you generate in llms.py can be published with one click — landing in the live showcase at ai.llmspy.org, browsable by everyone with categories, tags, ratings and infinite scroll.<br>Browse generated images & audio by category and tag<br>Play full Projects built by AI — games and apps, ready to run<br>Free & anonymous publisher account — no email required<br>Explore the GalleryLearn more →

ImagesAudioProjects

Playable & self-contained<br>Projects Built by AI<br>Complete, self-contained apps & games — generated with llms.py and published for anyone to open and play

Space Blocks<br>Space themed Tetris with power ups

Breakout<br>Stunning sci-fi breakout game

2048<br>Neon 2048 Arcade game

Pac Man<br>Stunning Sci-Fi Pacman

Asteroids<br>The classic Asteroids game

Pong<br>Sci-Fi Neon Pong

Browse all projects →

Quick Install

pip install llms-py

💬 Simple Chat<br>Ask questions directly from the command line

terminal<br>Copy<br>$ llms "What is the capital of France?"<br>Paris is the capital of France. It's located in the north-central part of the country and is known for its art, fashion, gastronomy, and culture. The city is home to iconic landmarks like the Eiffel Tower, the Louvre Museum, and Notre-Dame Cathedral.

Run Server

llms --serve 8000

Beautiful Themes<br>Personalize your experience with a selection ofhandcrafted themes

Nord

Nord

Matrix

Blue Smoke

Dark

Light Slate

Soft Pink

Light Sky

Light

💬 ChatGPT-like Interface<br>Modern, fast, and privacy-focused web UI for all your local and remote LLMs

What's New<br>Latest release focused on extensibility, expanded provider support, and enhanced user experience

530+ Models from 24 Providers

Powered by models.dev integration with automatic daily updates

Extensions System

Add features, providers, and customize the UI with flexible plugins

Gemini File Search

RAG workflows with document stores, categories, and contextual chat

Credentials Auth

Username/Password authentication with Admin UI and CLI user management

Agent Profiles

Specialized AI agents with custom prompts, tools, themes, and Planner→Coder workflows

Projects

Secure workspace isolation that restricts AI agent filesystem access to designated project folders

Tool Support

First-class Python function calling for LLM interactions with your environment

Server Tools

Built-in support for provider hosted Anthropic & OpenRouter server tools like web search

MCP Support

Connect to Model Context Protocol servers for extended tool capabilities

Skills Support

Extend AI capabilities with specialized knowledge, workflows, and tools

Agent Browser

AI-powered browser automation with live preview, script editor, and element inspector

Themes

Customize the look and feel with built-in themes or create your own

Calculator & Run Code UIs

Beautiful UIs to evaluate math and execute Python, JS, TS & C# code

Media Gallery

Browse and manage all your generated images and audio in one place

Voice Input

Voice-to-text transcription via microphone button or ALT+D keyboard shortcut

Image Generation

Built-in support for Gemini, OpenAI, OpenRouter, Chutes, Z.ai and Nvidia

Audio Generation

TTS support for Gemini 2.5 Flash/Pro Preview models

KaTeX Math Rendering

Beautiful LaTeX math typesetting for equations and formulas

Model Selector<br>Smart search, advanced filtering, sorting, and favorites over 530 models from 24 providers<br>Learn more →

Credentials Auth<br>Built-in Username/Password authentication with a Sign In page, Admin Web UI and CLI for user managing accounts, roles, and account locking<br>Learn more →

Agent Profiles & Projects<br>Configure specialized AI agents with custom prompts, tools, and themes — and scope their filesystem access to secure project workspaces<br>Agent Profiles →Projects →

Gemini File Search & RAG<br>Build knowledge bases with document stores and contextual AI chat<br>Learn more →

Tools & Function Calling<br>First-class Python function calling for LLM interactions<br>Learn more →

Server Tools<br>Built-in support for provider-hosted OpenRouter & Anthropic server tools like web search,...

tools llms support projects server models

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