open AI Tools

open-source text-to-image model with a high degree of photorealism and language understanding by Stability.AI

Open Source AI Agents for your codebase in minutes. Use pre-built agents for Q&A, Testing, Debugging and System Design or create your own purpose-built agents.

A comprehensive open-source quantitative trading framework in Python, supports strategy backtesting, live trading across multiple exchanges, and integrates AI/LLM capabilities for financial market analysis and strategy development. Widely used by quant traders in China.

A Open-source No-Code tool to build your AI Chatbot / Agent (multi-lingual, multi-channel, LLM, NLU, + ability to develop custom extensions)

- Open-source LLM-enabled no-code chatbot development framework. Design, test and launch your flows on all your channels in minutes.

Open-source platform for LLM chatbots and agents: observability, prompt management, testing & more

Open source, terminal-based AI programming engine for complex tasks.

An open-source text-to-SQL and generative BI agent with a semantic layer.

An open-source chatbot trained by fine-tuning LLaMA on user-shared conversations collected from ShareGPT.

Open Source generative AI App for voice and music, supporting 15+ TTS models.

An open-source framework for building production-grade LLM applications. It unifies an LLM gateway, observability, optimization, evaluations, and experimentation.

An open source ChatGPT UI. [Source code](https://github.com/mckaywrigley/chatbot-ui).

GitHub's open-source toolkit for Spec-Driven Development (SDD). Provides the `specify` CLI and slash commands (/speckit.specify, /speckit.plan, /speckit.implement, etc.) that integrate with 30+ AI coding agents to turn specifications into executable implementation plans.

"Open-source platform for building AI-powered virtual software developers"

Gemma 4 is Google's latest open source large language model series, built on the Gemini architecture, offering improved performance, longer context windows, and better multilingual support.

Open source, OpenAI-based Whisper, a desktop application for Windows, uses the GPU for processing, which will be faster than on the CPU with good GPU performance.

An open platform for training, serving, and evaluating large language models. Release repo for Vicuna and Chatbot Arena.

Open-source AI code assistant. Connect any model and any context to create custom autocomplete and chat experiences inside the IDE.

Bilibili's Open-Source Industrial-Grade Controllable High-Efficiency Zero-Sample Text-to-Speech System. Online Demo: https://huggingface.co/spaces/IndexTeam/IndexTTS-2-Demo Paper: https://arxiv.org/abs/2506.21619

Open Diffusion Models for High-Quality Video Generation

"An Open Source Language Model Specialized in Evaluating Other Language Models."

An experimental open-source attempt to make GPT-4 fully autonomous.

Open-source AI code-review CLI/agent by Alibaba. Reviews Git diffs with deterministic pipelines plus an LLM agent, supports line-level comments, configurable OpenAI/Anthropic-compatible endpoints, custom rules, JSON CI output, WebUI session viewer, and Claude Code/Codex integrations.