LangGraph
LangGraph is an open-source low-level orchestration library for building stateful, multi-actor applications powered by large language models.
Open Source AI
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Showing 181-240 of 444 articles
Langfuse
Langfuse is an open-source LLM engineering platform that provides observability, tracing, prompt management, evaluation, and dataset tooling for applications built on large language models.
LeRobot
LeRobot is an open-source, PyTorch-native library for end-to-end real-world robot learning developed by Hugging Face and a global community of contributors, often described as the "Transformers for robotics"…
Leanstral 1.5
Leanstral 1.5 is an open-weight model from Mistral AI for formal proof engineering in Lean 4.
Letta (MemGPT)
Letta (formerly MemGPT) is an open-source platform for building stateful AI agents with persistent memory, developed by the team behind the MemGPT research project at UC Berkeley's Sky Computing Lab.
LightGBM
LightGBM (short for Light Gradient-Boosting Machine) is a free and open-source gradient boosting framework that trains ensembles of decision trees on tabular data, originally developed at Microsoft Research by…
Ling-1T
Ling-1T is a trillion-parameter open-weight language model released by Ant Group through its Inclusion AI research group on October 9, 2025.
Ling-3.0-flash
Ling-3.0-flash is an open-weight mixture-of-experts language model from inclusionAI, the open-source AI initiative of Ant Group, and the first model of the Ling 3.0 generation.
LingBot-VLA 2.0
LingBot-VLA 2.0 is a 6-billion-parameter vision-language-action model developed by Robbyant, the embodied-intelligence unit of Ant Group.
Linux Foundation
The Linux Foundation is an American 501(c)(6) nonprofit trade association based in San Francisco, California, that supports the development of Linux and other open-source software projects.
LiteLLM
LiteLLM is an open-source AI gateway from BerriAI that lets developers call more than 100 large language model providers (including OpenAI, Anthropic, Google Gemini, Amazon Bedrock and Azure OpenAI) through a…
LiveKit Agents
LiveKit Agents is an open source framework for building realtime voice, video, and multimodal AI agents
Llama 3
Llama 3 is a family of open-weight large language models developed by Meta. Meta released the original Llama 3 checkpoints on April 18, 2024, in 8-billion-parameter and 70-billion-parameter sizes.
Llama 3.1
Llama 3.1 is a family of open-weight large language models released by Meta on July 23, 2024, in three sizes, 8 billion, 70 billion, and 405 billion parameters, each shipped in both a pre-trained base form and…
Llama 3.2
Llama 3.2 is a family of four open-weight large language models released by Meta on September 25, 2024, comprising lightweight 1 billion and 3 billion parameter text-only models for on-device AI and the 11…
Llama 3.3
Llama 3.3 is an instruction-tuned, text-only large language model with 70 billion parameters that Meta released on December 6, 2024
Llama 4 Behemoth
Llama 4 Behemoth is the announced but never publicly released flagship model in the Llama 4 family from Meta AI.
Llama 4 Scout and Maverick
Llama 4 Scout and Llama 4 Maverick are open-weight, natively multimodal AI large language models developed by Meta and released on April 5, 2025.
Llama Stack
Llama Stack is an open standardized framework created by Meta for building generative AI applications.
Llama-3.1-Nemotron-70B-Instruct
Llama-3.1-Nemotron-70B-Instruct is a large language model released by NVIDIA in October 2024.
LlamaIndex
LlamaIndex is an open-source data framework for building large language model (LLM) applications, with a particular focus on retrieval-augmented generation (RAG) and document processing.
LongCat-Flash
LongCat-Flash is an open-weight large language model developed by the LongCat team at Meituan, the Chinese on-demand local-services and food-delivery company.
MAGI-2 Preview
MAGI-2 Preview is a public research release of a unified audio-video generation model developed by Sand.ai.
MAI-1-preview
MAI-1-preview is a large language model developed by Microsoft AI, the consumer artificial intelligence division of Microsoft led by Mustafa Suleyman.
MIT License
The MIT License is a short, permissive software license. It grants broad permission to use, copy, modify, merge, publish, distribute, sublicense, and sell covered software, subject to one express preservation…
MLX
MLX is an open-source array and machine-learning framework built by Apple Inc.'s machine-learning research team specifically for Apple silicon, the M1, M2, M3, M4, and M5 series of system-on-chip processors.
MLflow
MLflow is an open-source platform for managing the end-to-end machine learning lifecycle, covering experiment tracking, model packaging, a model registry, deployment, and (since 2025) generative-AI…
MTEB (Massive Text Embedding Benchmark)
MTEB, short for Massive Text Embedding Benchmark, is the standard public leaderboard for evaluating text embedding models across many task types at once.
Magenta (project)
Magenta is an open-source research project from Google that explores the role of machine learning in creating art and music.
Magistral
Magistral is the first family of reasoning models from Mistral AI, the French AI company, first released on June 10, 2025.
Marco-o1
Marco-o1 is an open reasoning model released in November 2024 by the MarcoPolo team at Alibaba International Digital Commerce (AIDC).
Massively Multilingual Speech (MMS)
Massively Multilingual Speech (MMS) is an open-source speech project released by Meta AI in May 2023 that performs speech recognition and text-to-speech synthesis in 1,107 languages and spoken language…
Mastra
Mastra is an open-source TypeScript framework for building AI agents, workflows, and retrieval-augmented generation pipelines.
MedGemma
MedGemma is a collection of open medical models from Google, built on the Gemma 3 architecture and tuned for understanding medical text and medical images.
Megatron-LM
Megatron-LM is NVIDIA's open-source framework for training very large transformer language models across GPU clusters
Mem0
Mem0 (pronounced "mem-zero") is an open-source memory layer for AI agents and large language model applications that gives stateless LLMs persistent, evolving memory across sessions.
Meta AI
Meta AI is the name Meta Platforms uses for two related but distinct things: the company's artificial intelligence research and engineering organization
MetaGPT
MetaGPT is an open-source multi-agent framework that organizes large language model agents into a simulated software-development company, with role-specialized agents (Product Manager, Architect, Project…
Microduck
Microduck is a small biped robot developed by Pollen Robotics, the robotics team within Hugging Face.
Microsoft Foundry Local
Foundry Local is an on-device artificial intelligence runtime from Microsoft that lets applications run open weight language models entirely on a user's own hardware.
Milvus
Milvus is an open-source vector database built for billion-scale similarity search, developed by Zilliz and governed under the Linux Foundation AI & Data Foundation.
MiniCPM
MiniCPM is a family of compact, openly licensed language models published by OpenBMB, the shared open-source brand of Tsinghua University's natural language processing lab (THUNLP) and the Beijing company…
MiniCPM-V
MiniCPM-V is a family of open-weights multimodal large language models published by OpenBMB, the shared open-source brand of Tsinghua University's Natural Language Processing lab (THUNLP) and the Beijing…
MiniCPM5-2B
MiniCPM5-2B is an open-weights small language model published by OpenBMB on September 7, 2026 under the Apache License 2.0.
MiniMax H3
MiniMax H3 (also written MiniMax-H3) is a multimodal video generation model developed by MiniMax, the Shanghai-based AI company that operates the Hailuo AI video service.
MiniMax M2
MiniMax M2 is an open-weight large language model released on October 27, 2025 by the Shanghai-based AI company MiniMax, built as a Mixture of Experts model with 230 billion total parameters and roughly 10…
Ministral 3B / 8B
Ministral is a family of two small language models released by the French artificial intelligence company Mistral AI on October 16, 2024.
Mistral 7B
Mistral 7B is a 7.3-billion-parameter, decoder-only large language model released by mistral ai on September 27, 2023, under the apache 2 license.
Mistral AI
Mistral AI is a French artificial intelligence company that develops large language models, multimodal models, software for building and operating AI systems, and computing infrastructure.
Mistral Medium 3.5
Mistral Medium 3.5 is an open-weight large language model released by Mistral AI on 28 April 2026.
Mistral NeMo
Mistral NeMo is a 12 billion parameter large language model released by Mistral AI in collaboration with NVIDIA on July 18, 2024 .
Mistral Small 4
Mistral Small 4 is an open-weight large language model released by the French artificial intelligence company Mistral AI on March 16, 2026 under the Apache 2.0 license.
Mistral Vibe
Mistral Vibe is a unified AI assistant and agent from Mistral AI for professional work, software development, and conversational tasks.
Mixtral
Mixtral is a family of open-weight Sparse Mixture of Experts (SMoE) large language models developed by Mistral AI, a French artificial intelligence company founded in April 2023.
Mixtral 8x22B
Mixtral 8x22B is a sparse mixture-of-experts (MoE) large language model released by the French AI company Mistral AI on April 17, 2024.
Mobile ALOHA
Mobile ALOHA is an open-source, low-cost system for collecting bimanual mobile manipulation data and learning household tasks from it, developed at Stanford University by Zipeng Fu, Tony Z. Zhao
Mochi 1
Mochi 1 is an open-weights text-to-video diffusion model released by Genmo Inc. on October 22, 2024 under the Apache 2.0 license.
Model hubs
A model hub is an online platform or repository where people discover, share, version, and download machine learning models.
ModelScope
ModelScope is an open-source Model-as-a-Service (MaaS) platform developed by Alibaba Cloud and DAMO Academy and launched on November 3, 2022, that functions as China's largest AI model and dataset hub…
Molmo
Molmo is a family of open-weight, open-data vision-language models (VLMs) released by the Allen Institute for AI (Ai2) on 25 September 2024.