Paid tool

LM-Kit.NET

High-level Generative AI SDK for C# and VB.NET applications.

Visitlm-kit.com
Intro

What is LM-Kit.NET?

LM-Kit is an enterprise-grade, high-level inference SDK designed to integrate language models directly into .NET applications. Ideal for software engineers working with modern llm .net technologies, lm kit provides native C# and VB.NET capabilities for building secure, on-device generative AI solutions. Whether you are exploring advanced ai and .net setups, seeking the best llm for c development, or planning to establish a secure rag system use in c, this toolkit offers a robust, edge-native execution layer. It enables developers to orchestrate .net ai agents, perform intelligent data extraction, handle custom classifications, and run model optimizations like fine-tuning and quantization entirely on local hardware.

LM-Kit.NET at a glance
Free, Professional plans from $1,000/yr14K monthly visitsPaid access
Pricing

LM-Kit.NET Pricing Plans

Compare LM-Kit.NET free options, LM-Kit.NET paid pricing plans, and usage notes before you choose the best way to use this AI tool in 2026.

Free, Professional plans from $1,000/yr

Free

Available for startups and small businesses with fewer than 20 employees. Limited to Windows, requires website acknowledgment, and has limited support.

$1,000 USD / year

Annual subscription for 1 distinct application. Includes deployment permissions, multi-platform support, comprehensive technical support, and the LM-Kit Models License.

$1,800 USD / year

Annual subscription for 2 distinct applications with full developer permissions and professional support.

$2,500 USD / year

Annual subscription for 3 distinct applications with full developer permissions and professional support.

$3,000 USD / year

Annual subscription for 4 distinct applications with full developer permissions and professional support.

$3,500 USD / year

Annual subscription for 5 distinct applications with full developer permissions and professional support.

$700 USD per application / year

Annual subscription rate per application when licensing 6 or more distinct software products.

Pricing updated:Jun 12, 2026

Features

LM-Kit.NET AI Features

On-device local inference designed to reduce latency, minimize resource usage, and keep data secureComprehensive toolkit for building, customizing, and orchestrating .NET AI agentsSupport for multimodal Retrieval-Augmented Generation (RAG) and an integrated vector databaseAdvanced text processing features including structured content generation, translation, summarization, and sentiment analysisModel optimization tools supporting LLM fine-tuning, quantization, and LoRA integrationMulti-platform, zero-dependency performance with hardware acceleration for Apple ARM (Metal), CUDA, AMD GPUs, and Intel AVX/AVX2
Pros & Cons

LM-Kit.NET Pros and Cons

Pros

  • Secures user privacy and reduces latency by processing all data locally on-device
  • Features highly optimized hybrid CPU+GPU inference to run models that exceed VRAM limits
  • Offers a free, commercially deployable Community License for startups and small businesses
  • Per-application licensing structure allows unlimited installations and end-users per product

Limitations

  • The free Community License is restricted to the Windows operating system only
  • Technical support and LM-Kit model licenses are limited or excluded in the free tier

LM-Kit.NET FAQ

LM-Kit provides a built-in vector database engine and supports connection to external databases. This allows C# developers to easily set up Retrieval-Augmented Generation (RAG) on-device to retrieve and integrate relevant domain knowledge securely.