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LM-Kit.NET SDK
LM-Kit Server (REST API) private beta

Local AI Agent Platform for Builders

Your AI. Your Data. On Your Device.

100% Local
GPU Accelerated
Cross-Platform
Program.cs
1using LMKit;
2
3var model = new LLM("mistral-7b");
4var chat = new MultiTurnConversation(model);
5
6// Load your documents
7chat.ImportDocument("report-2024.pdf");
8chat.ImportDocument("financials.pdf");
9
10// Query your data privately
11var answer = chat.Submit("Summarize Q4 results");
Output

LM-Kit.NET
Complete Local AI SDK

LM-Kit.NET delivers the complete local AI stack for builders: high-performance inference, multi-agent orchestration, document intelligence, and batteries-included tooling. Run open models with zero cloud dependency and keep full control over data, latency, and cost.

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Windows
macOS
Linux

Local Inference

Run open models locally with hardware acceleration on CPU, CUDA, Vulkan, or Metal.

Agent Orchestration

4 orchestrators, 5 planning strategies. Full MCP and Agent Skills support.

Document Intelligence

PDF chat, structured extraction, VLM-powered OCR, and layout analysis.

Batteries-Included Tools

56+ built-in tools across data, text, security, IO, and network categories.

From Prompts to Production Agents

The best AI agent is the one that ships.

LM-Kit goes beyond single-model inference. Compose multi-agent workflows using 4 orchestration patterns, extend capabilities with MCP and Agent Skills, and process documents with VLM-powered intelligence. Each component is optimized for its task, delivering results that monolithic LLMs cannot match.

Ship with built-in resilience, full observability, and zero cloud dependency. Predictable costs, complete data control, minimal footprint.🌳

Instant Free Trial - No Limits, No Signup

Multi-Agent Orchestration

Pipeline, parallel, router, and supervisor patterns. Agents that delegate, plan, and collaborate.

Document Intelligence

PDF chat, structured extraction, VLM-powered OCR. Understand documents, not just text.

Complete Data Sovereignty

100% local execution. Air-gapped ready. Your data never leaves your infrastructure.

Predictable Costs

No per-token billing. No rate limits. Fixed infrastructure, unlimited inference.

Production-Ready

Retry, circuit breaker, timeout, rate limiting. OpenTelemetry tracing built in.

Who is LM-Kit for?

Builders who want AI they can control, deploy anywhere, and run without cloud dependencies.

Builders

Build AI Agents Your Way

  • .NET SDK or REST API - your choice
  • 4 orchestrators, 5 planning strategies
  • Full MCP and Agent Skills protocol support
  • RAG with built-in vector DB and reranking
Document Intelligence

Extract Meaning, Not Just Text

  • VLM-powered OCR with layout analysis
  • Structured extraction from any document
  • PDF, DOCX, XLSX, PPTX, images
  • Chat with your documents, locally
Compliance

Achieve True Data Sovereignty

  • 100% local inference, zero data leakage
  • Air-gapped and offline-first ready
  • Built for GDPR, HIPAA, strict compliance
  • Full audit trail with OpenTelemetry
Platform Teams

Escape Per-Token Pricing

  • Fixed costs, unlimited inference
  • Retry, circuit breaker, timeout policies
  • No rate limits, works fully offline
  • Ship faster with no vendor lock-in
Best fit: When local execution matters more than "call an API and forget."

AI Agents Should Run Where the App Runs

Embedded AI, Not External Services

Cloud APIs add latency, complexity, and failure points. With LM-Kit, AI runs inside your application as a native .NET library. No HTTP calls. No separate services. No infrastructure to manage.

Your app deploys to desktop, mobile, server, or edge. Your AI goes with it. Same codebase, same process, same deployment. Build with familiar tools and ship faster.

Run models like Llama, Mistral, Phi, and Gemma with automatic hardware acceleration. Process sensitive data locally with complete privacy.

The complete platform for building local AI agents

Core AI Platform

Run Qwen, Gemma, DeepSeek, Mistral, GLM, GPT-oss locally

CPU, CUDA, Vulkan, Metal acceleration·100+ pre-configured model cards·Dynamic LoRA hot-swap·Windows, macOS, Linux, ARM64

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Agent Orchestration

4 orchestrators, 5 planning strategies, 56+ built-in tools

Pipeline, parallel, router, supervisor patterns·ReAct, Chain-of-Thought, Tree-of-Thought planning·Agent-to-agent delegation·Production resilience built-in

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MCP & Agent Skills

Full support for both open standards

Model Context Protocol with stdio transport·Agent Skills from Cursor, GitHub, VS Code·Progressive disclosure for context efficiency·Human-in-the-loop controls

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Conversational AI

Chatbots, Smart Memories, function calling

Multi-turn dialogue with context persistence·Tool calling and function invocation·RAG-backed agent memory·Structured output with JSON/grammar constraints

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RAG & Knowledge

Semantic retrieval with reranking

Built-in vector DB or Qdrant for scale·Text, markdown, and layout-aware chunking·Agent memory with context persistence·Multimodal RAG with image embeddings

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Document Intelligence

From PDF to chat, one pipeline

Built-in OCR with layout understanding engine·VLM-powered extraction and connectors to external OCR·Schema discovery and structured extraction·PDF, DOCX, XLSX, PPTX, images

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Vision & Multimodal

Qwen-VL, Gemma, MiniCPM-V, Pixtral

Visual text extraction with VLMs·Image embeddings for multimodal search·Background removal and segmentation·Multimodal classification and extraction

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Text & NLP

Comprehensive NLP, locally

Named entity and PII extraction·Sentiment, emotion, sarcasm detection·Translation and summarization·JSON grammar for constrained generation

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Speech & Language

Whisper-powered transcription

Speech-to-text with hallucination suppression·Voice Activity Detection·Dictation formatting with spoken commands·Real-time streaming, multi-language

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Local Inference

Resilience, observability, optimization

Retry, circuit breaker, timeout, rate limiting·OpenTelemetry GenAI instrumentation·Model quantization and LoRA hot-swap·Token metrics and throughput tracking

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Explore All Features

Deploy Your Way, Anywhere You Need

🚀

LM-Kit runs entirely on your infrastructure with no external dependencies.

From edge devices to enterprise servers, deploy AI workloads where your data lives, with full control over security, compliance, and costs.

Edge and embedded devices for real-time inference
Air-gapped environments with zero network requirements
On-premise servers for sensitive workloads and compliance
Private cloud on your VMs, no third-party API calls
In-process SDK for desktop apps and local workflows
Offline-first workflows that never depend on connectivity

Why Teams Are Moving AI Local

🎯

Shipping an agent should not mean shipping your data to someone else's servers.

Cloud AI APIs come with hidden costs: per-token billing, data exposure, and vendor dependency. LM-Kit gives you the same capabilities with none of the trade-offs.

No API costs that scale with usage. Predictable infrastructure, not per-token billing.
No data leaving your perimeter. Compliance-ready by design for HIPAA, GDPR, and air-gapped environments.
No vendor lock-in. Swap models without rewriting your code.
No latency surprises. Consistent performance, no rate limits, works offline.
No black-box dependencies. Full observability with OpenTelemetry instrumentation.
Native SDK. Not bindings. A real SDK designed for builders who ship.

Beyond GenAI: A Complete AI Stack

LLMs hallucinate and miss structure. Real-world AI needs more than text generation.
LM-Kit combines 5 AI paradigms so each layer compensates for the others.

Generative AI
Fluency & creativity
Symbolic AI
Logic & reasoning
Fuzzy Logic
Nuance & uncertainty
Expert Systems
Domain accuracy
Doc Understanding
Structure extraction

Built by a team with deep expertise in Intelligent Document Processing and Information Management.
We know what it takes to ship AI that works in production.

20+ years in IDP & IIM
Weekly releases shipping fast
Fortune 500 proven
Native .NET with CUDA/Vulkan/Metal
Instant Free Trial - No Limits, No Signup

Trusted by Builders Like You

Collaborating With Industry Leaders

 

We partner with forward-thinking companies who share our commitment to innovation in AI. From technology providers to strategic collaborators, our partners play a key role in expanding what’s possible with LM-Kit. Together, we’re shaping the future of AI integration across industries.

📝

Latest Insights from Our Blog

Explore our recent articles covering AI innovations, trends, and insights.

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