Open Source Llms
The best 50 Open Source Llms AI tools - Free & Paid
Explore 50 AI for Open Source Llms
LM Studio runs openāsource large language models locally on Mac (Māseries), Windows, and Linux, enabling private, offline inference. It offers commandāline and headless deployment, serverāside API, SDKs, a model hub, and LMāÆLink for remote model access.
Free
OpenLIT is an openāsource observability platform for largeālanguageāmodel applications, offering distributed tracing, realātime monitoring, model evaluation, prompt versioning, fleet telemetry, and a zeroācode Kubernetes operator to integrate with major LLM providers and vector databases.
Subscription
- $10/mo
LearnHouse is an openāsource LMS that lets educators create courses quickly with a blockābased editor. It supports selfāhosting, a REST API, payments, analytics, AI grading, multiātenancy, and integrations like YouTube and Google Analytics.
Subscription
Mistral AI offers developers a platform for building cutting-edge generative AI models with a focus on performance and customization. Their models excel in reasoning tasks and benchmarks, providing flexible deployment options across infrastructures.
Freemium
Openāsource AI codeāreview platform that plugs into GitHub, GitLab, Bitbucket, and Azure DevOps at the pullārequest level. Modelāagnostic, it runs custom rule sets, tracks technical debt, and delivers realātime metrics without storing source code.
Freemium
LLM Pulse tracks brand visibility and search presence across LLMs (ChatGPT, Perplexity, Google AI), offering prompt tracking and suggestions, citation analysis, visibility scoring and competitor benchmarking, sentiment and response inspection, plus API and reporting exports.
Free trial
Portkey is an LLMOps platform offering a unified API and model catalog with observability, guardrails, RBAC, audit logs, prompt management, caching, routing and PII redaction to simplify multi-model integration, governance, monitoring, and cost optimization.
Free
- $49/mo
Open Knowledge Maps is an AI search engine that visualizes scientific literature across disciplines, clustering related papers to reveal topic connections and trends. It supports varied document types, offers highāquality metadata, multilingual browsing, and openāsource integration.
Freemium
Llama Tutor is an openāsource AI tutoring platform using LlamaāÆ3.1 and TogetherāÆAI. It creates custom lesson plans and explanations for users across education levels, supports many subjects, and offers realātime dialogue with adaptive sequencing and instant feedback.
Freemium
LLMOps Space is a global community for LLM practitioners, offering curated content, discussion forums, event recordings, and resources on production deployment, fineātuning, observability, and search optimization, plus networking via Discord and newsletters.
Freemium
OpenManus is an open-source framework for building AI agents, offering flexibility and ease of use. It supports RL-based tuning methods like GRPO, allows LLM API configuration, and enables customizable AI-driven workflows with minimal setup, fostering community contributions.
Free
LLM Selector filters openāsource large language models by use caseāchatbots, content, code, summarization, researchāwhile presenting benchmarks, training data, architecture, and deployment details. The interface updates regularly to aid researchers, developers, and product managers in dataādriven mo
Freemium
OSS Chat delivers a single chat interface that connects users to openāsource project resourcesādocs, issue trackers, papers, and community Q&A. It uses ChatGPT and a vector database to provide quick, privacyācompliant access to upātoādate knowledge across diverse tech domains.
Freemium
OpenAgents is an open-source framework for building and operating scalable, interoperable AI agent networks. It provides tools to launch, connect, and orchestrate agents with live monitoring, enabling collaborative applications and workflows.
Freemium
Inception Labs' diffusion-based large language models (dLLMs) offer faster, more efficient, and cost-effective text generation than traditional autoregressive models. With built-in error correction, multimodal support, and structured output control, they excel in function calling and complex data ge
Freemium
ClassroomIO is an openāsource LMS that lets educators and businesses create branded, multiācourse environments with student portals for assignments and grades. It offers AIāgenerated lesson outlines, planners, and video transcriptions, plus a forum community and team management.
Freemium
Unsloth Studio is a no-code web UI enabling local training, running, and exporting of open AI models like Qwen3.5 and NVIDIA Nemotron 3, simplifying experimentation for users without extensive technical expertise.
Free
HumanLayer is an open-source IDE and orchestration layer for AI coding agents, managing parallel Claude Code sessions, multiclaude workflows, worktrees and remote workers, with context-engineering tools, session replay, workflow templates and GitHub-integrated code-review automation.
Freemium
Falcon is an openāsource LLM family by the Technology Innovation Institute, spanning 0.09ā180āÆB parameters. It offers efficient FalconāH1 series, Arabic variants, multimodal Falconā3, and FalconāMambaāÆ7B, all under permissive licenses.
Free
OpenCode.ai is an open-source AI coding agent that runs directly in your terminal, IDE, or desktop. It connects to 75+ LLM providers, supports offline use, and enables multi-session collaboration for code review and debugging.
Free
Openkoda is an openāsource insurtech platform providing modular templates for claims, policy, and embedded insurance. It offers AI analytics, automated documents, roleābased access, multiātenant clustering, and API hooks for rapid, scalable development without vendor lockāin.
Freemium
LightOn Enterprise Search is a secure onāprem RAG platform that indexes text, images, PDFs, and scanned documents. It offers multimodal retrieval, a productionāready API, whiteālabel interface, and complianceāaware analytics for regulated industries.
Paid
Upstage AI delivers enterprise LLMs and document-processing tools: low-latency and Japan-specific models, PDF/OCR parsing, structured information extraction, centralized search and Q&A with citations, REST/AWS/onāprem deployment, and team collaboration for review.
LLMWare AI installs a lightweight client on PCs, providing instant access to 100+ AI models optimized for Intel and Qualcomm hardware. It supports RAG, autoātunes weights, runs locally without WiāFi, and offers an admin console for monitoring, scaling, and audit logs.
Freemium
Llama Family is an extensive AI platform featuring versatile llama models for multiple applications. It promotes open collaboration, democratizing AI access, with notable offerings including the popular Llama open-source model and Atom mega-model for enhanced Chinese language processing capabilitie
Freemium
SurfSense is an open-source team collaboration tool built as an alternative to NotebookLM, connecting LLMs to internal knowledge sources for real-time chat, research, and workflow automation with cited answers.
Aleph Alpha offers specialized large language models built on EU infrastructure, trained on domaināspecific data for legal, administrative, industrial, and scientific use. It ensures data sovereignty, compliance, and realātime workflow integration for secure AI in public, manufacturing, and defense
Freemium
OpenL Translate converts text, PDFs, images, and audio into 100+ languages, supporting dialects and emojis. Fast mode delivers short translations; Advanced mode offers precision for legal documents. It handles 150k characters and 40 scanned PDFs daily, processing locally for privacy.
Subscription
Llama.cpp is an open-source tool for efficient inference of large language models. Run open source LLM models locally everywhere.
Free
AIādriven LMS that centralizes course creation, delivery, and automated reporting for internal and external learning. Supports gamified paths, SCORM/xAPI, HRIS and SSO integration, and meets FedRAMP/SOCāÆ2 compliance for employee training, onboarding, and compliance.
Freemium
Llama is a local AI tool that enables users to create customizable and efficient language models without relying on cloud-based platforms, available for download on MacOS, Windows, and Linux.
Free
Lens by GitBook is an AI-enhanced internal knowledge base that facilitates Git-like collaboration, deep integrations, and content audits. It promotes effortless contribution, organized management, and real-time teamwork for current documentation.
Freemium
VLLM is a high-throughput, memory-efficient inference engine for Large Language Models, enabling faster responses and effective memory management. It supports multi-node configurations for scalability and offers robust documentation for seamless integration into workflows.
Free
LLM Price Check aggregates LLM API models and provider details into sortable tables and a cost calculator, showing context windows, input/output cost metrics, and quality indicators to help developers and teams evaluate costāperformance tradeoffs.
Freemium
- $1
BenchLLM evaluates languageāmodel applications via API or CLI, running JSON/YAML test suites with automated, interactive, or custom strategies. It supports OpenAI, LangChain, and any API, detecting regressions, generating reports, and visualizing results for continuous QA.
Freemium
The Full Stack offers a complete AI lifecycle curriculum, covering prompt engineering, LLMOps, deep learning, GPU selection, model monitoring, ethics, and MLOps. It trains developers, product managers, and researchers to design, build, and deploy AI applications.
Free
LLMChat is an AI chat tool that offers a beta version experience with diverse AI models, personalized memory, custom assistant creation, and privacy-focused locally stored conversations. Explore features like plugin integration, tailored preferences, and prompt examples for various tasks.
Free
DeepSeek API, available via Kie.ai, provides access to DeepSeek models R1 and V3 for complex reasoning and natural language processing.
Freemium
Velvet, part of Arize, is a developer gateway that links to Arizeās Unified Observability Platform for realātime AI feature assessment. It supports openāsource LLM tracing, a LiteLLM gateway with 100+ models, fallback, spend tracking, and cloud or onāpremise deployment.
Freemium
- $39/mo
Unstract is an openāsource, noācode platform that automates structured data extraction from unstructured documents using LLMs. It features reusable prompts, HumanāinātheāLoop verification, and dualāLLM hallucination mitigation for secure, compliant use across finance, insurance, and healthcare.
Freemium
Lunit delivers AIāpowered imaging analytics for breast cancer screening and chest Xāray, offering realātime risk scoring, patient tracking, and precision oncology modules for biomarker quantification and genotype prediction. The platform integrates seamlessly with clinical workflows and supports glo
Freemium
llmarena.ai offers side-by-side LLM comparisons across major providers, showing specs like context window, output capacity, modality and routing options. Filters and role-based categories help developers, ML engineers, product managers and researchers select suitable models.
Freemium
Open Lovable is an open-source AI website builder that transforms existing websites into React/Next.js applications. It utilizes web scraping and AI models for analysis, enabling quick cloning and customization of production-ready components.
Freemium
Acuration IQ transforms internal and openāsource data into market research, partner discovery, and proposal drafts using a contextāaware LLM. It delivers automated partner matching, data analysis, and instant PDF/Excel/Word/CSV/JSON reports, deployable locally or via LLMaaS.
Freemium
Civitai is a community-driven hub for AI art and model sharing, offering a large gallery, model repository, and tools to create LoRA modules and Stable Diffusion checkpoints. Artists upload and remix images, while developers build and integrate custom models via API.
Freemium
- $10/mo
Code Snippets AI indexes full codebases to deliver contextual insights, autoāgenerated comments, and precise snippet recommendations. It tracks LLM usage, supports multiāmodel chat, offers roleābased collaboration, and integrates with macOS and Windows via API.
Freemium
- $8/mo