Opensource Llm
The best 50 Opensource Llm AI tools - Free & Paid
Explore 50 AI for Opensource Llm
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
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
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
RunLLM is an AI platform that automates incident investigations by querying observability tools, correlating telemetry, and delivering root-cause analyses. It generates live runbooks and remediation recommendations to accelerate MTTR and create an auditable history of incidents.
Freemium
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
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
LlamaIndex enables efficient development of AI knowledge assistants for enterprise data management, allowing users to parse complex documents and integrate various data sources, ultimately streamlining workflows and optimizing knowledge management across multiple sectors.
Free
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
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
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
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.
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
LLM Pricing Comparison lets developers and businesses compare token costs, context lengths, and modalities for major largeālanguage models. An interactive calculator estimates application expenses based on input/output token volumes, helping teams budget AI workloads accurately.
Freemium
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
Llama.cpp is an open-source tool for efficient inference of large language models. Run open source LLM models locally everywhere.
Free
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
LMQL is a Pythonābased language that enables modular, constraintādriven prompts for large language models. It supports nested queries, typeāenforced outputs, and runtime distribution checks while switching between backends such as llama.cpp, OpenAI, and Hugging Face.
Freemium
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
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
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
LLM SEO Monitor tracks keyword rankings and AI-generated SERP results across ChatGPT, Claude and Gemini, highlights content gaps and ranking opportunities, provides competitor analysis, automated alerts, exportable reports and API integrations for workflow automation.
- $0.5
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
LLM SEO Report generates detailed SEO analyses for brands by assessing visibility across major AI platforms. It provides actionable recommendations to optimize online presence and adapt to evolving search trends influenced by AI technologies.
Freemium
Morphllmis a high-throughput AI code-editing platform that applies LLM-generated multi-file edits, automated diffs, and merges at 10,500+ tokens/sec via edit_file and MCP/OpenAI-compatible SDKs (TypeScript, Python) for editor, CI, and agent integration.
It combines warp-grep/warpsearch semantic co
Free trial
Web2llm converts web documents into structured Markdown files, extracting relevant content while omitting extraneous elements. Users can input multiple URLs, and the tool organizes individual files and provides summaries in a dedicated 'docs' folder.
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
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
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
LLM-answer-engine is an advanced answer engine leveraging Groq, Mixtral, Langchain.JS, Brave Search, Serper API, and OpenAI to provide sources, answers, images, videos, and follow-up questions efficiently. It offers an opensource Perplexity alternative.
Free
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
ReflectionāÆ70B is an openāsource 70āÆB LlamaāÆ3.1ābased model that uses realātime reflection tuning for selfācorrection. It outperforms GPTā4o on MMLU, HumanEval, MATH, IFEval, GSM8K, supporting accurate coding, debugging, and reasoning tasks via API, with a noāregistration web interface.
Freemium
- $7.9/mo
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
ComicLLM allows users to easily create and customize comics, offering diverse styles and formats for both storyboards and editorial cartoons. It supports multiple languages and provides options for custom art styles, enhancing creative possibilities.
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
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
mancer delivers unfiltered largeālanguageāmodel inference on highāend hardware. After signing up, users select a model and prompt immediately, with no output filtering or moderation. The platform supports multiple model tiers and provides Discord and email support.
Paid
Pieces stores and organizes workārelated contextācode, docs, chatsāwithin familiar tools, creating OSālevel longāterm memory. It supports realātime LLM context via local plugins, letting users keep data onādevice or sync to a chosen cloud, aiding continuity for teams.
Freemium
AI SEO unifies AIādriven keyword research, technical audits, and content optimization into a single workflow. It refines structured data, internal linking, and semantic depth, improving search rankings, AI answer visibility, and machine readability for creators and marketers.
Subscription
- $15/mo