Best On-Premises Generative AI Software of 2026

LM-Kit.NET integrates generative AI capabilities into your .NET applications via a streamlined NuGet package. This powerful toolkit facilitates the creation of chatbots, text generation, content retrieval, natural language processing, translation, and function invocation, all with easy configuration. On-device inference is enhanced by a combination of CPU and GPU acceleration, ensuring rapid local processing and robust data protection. Regular updates ensure the toolkit remains aligned with the newest models, empowering developers to create high-performance, context-sensitive solutions that adapt to changing business requirements while maintaining the confidentiality of AI usage.

Cohere is a robust enterprise AI platform that empowers developers and organizations to create advanced applications leveraging language technologies. With a focus on large language models (LLMs), Cohere offers innovative solutions for tasks such as text generation, summarization, and semantic search capabilities. The platform features the Command family designed for superior performance in language tasks, alongside Aya Expanse, which supports multilingual functionalities across 23 different languages. Emphasizing security and adaptability, Cohere facilitates deployment options that span major cloud providers, private cloud infrastructures, or on-premises configurations to cater to a wide array of enterprise requirements. The company partners with influential industry players like Oracle and Salesforce, striving to weave generative AI into business applications, thus enhancing automation processes and customer interactions. Furthermore, Cohere For AI, its dedicated research lab, is committed to pushing the boundaries of machine learning via open-source initiatives and fostering a collaborative global research ecosystem. This commitment to innovation not only strengthens their technology but also contributes to the broader AI landscape.

WRITER is the end-to-end platform for building, activating, and supervising AI agents across the enterprise. It empowers IT and business teams to collaboratively automate work, improve decision making, and scale impact — with full control and governance. Unlike other solutions built exclusively for engineers or business users, the WRITER platform gives anyone the tools to build powerful AI agents. Users can easily connect agents to customer data and systems, map business processes to guide agent behavior, and create and test prompts. They can get started quickly with a library of over 100 prebuilt agents, or build their own using intuitive no-code and pro-code tools. When code is needed, developers can create tools, APIs, and integrations with ease — then make them available to agents through a simple drag-and-drop interface.

Cognigy.AI is an enterprise-grade conversational AI platform designed to automate customer interactions across various channels, including voice and chat. Leveraging advanced natural language understanding (NLU) and large language models (LLMs), it enables businesses to create intelligent AI agents capable of delivering personalized, human-like conversations. The platform offers robust integration capabilities, allowing seamless connectivity with existing contact center and CRM systems to enhance customer experience orchestration. With features like Agentic AI, Cognigy.AI introduces autonomous, goal-oriented agents that can think, adapt, and collaborate with both AI and human agents, navigating complex queries with flexibility and precision. This comprehensive solution empowers organizations to streamline customer service operations, improve engagement, and achieve higher efficiency in handling customer inquiries.

We offer fast and precise AI models optimized for deployment in production environments. Our inference API is designed for high availability, utilizing cutting-edge NVIDIA GPUs to ensure optimal performance. We have curated a selection of top open-source natural language processing (NLP) models from the community, making them readily available for your use. You have the flexibility to fine-tune your own models, including GPT-J, or upload your proprietary models for seamless deployment in production. From your user-friendly dashboard, you can easily upload or train/fine-tune AI models, allowing you to integrate them into production immediately without the hassle of managing deployment factors such as memory usage, availability, or scalability. Moreover, you can upload an unlimited number of models and deploy them as needed, ensuring that you can continuously innovate and adapt to your evolving requirements. This provides a robust framework for leveraging AI technologies in your projects.

Trustwise is a comprehensive API designed to harness the full potential of generative AI in a secure manner. While contemporary AI technologies are immensely powerful, they often face challenges regarding compliance, bias, data security, and managing costs. Trustwise offers a streamlined, industry-specific API that promotes trust in AI, aligning business goals with cost-effectiveness and ethical practices across various AI tools and models. By utilizing Trustwise, organizations can confidently push the boundaries of innovation with AI. Developed over two years in collaboration with top industry experts, our platform guarantees the safety, strategic alignment, and cost efficiency of your AI projects. It actively works to reduce harmful inaccuracies and safeguards sensitive data from unauthorized access. Additionally, Trustwise maintains thorough audit records to facilitate learning and improvement, ensuring traceability and accountability in all interactions. It promotes human oversight in AI decision-making while supporting continuous adaptation of systems to enhance performance. With integrated benchmarking and certification aligned with NIST AI RMF and ISO 42001, Trustwise stands at the forefront of responsible AI implementation. This ensures that organizations can navigate the complexities of AI deployment with confidence and integrity.

D-ID, a leading technology company that specializes in generative AI and synthesized media, is best known for the Creative Reality Studio. This platform allows users transform text, images and audio into lifelike videos with digital humans that have natural facial expressions and movements. D-ID combines deep learning, computer recognition, and advanced AI models to empower businesses, educators, content creators, and others to create personalized, interactive videos at scale. The Creative Reality Studio allows users to create talking avatars using static images. It is a popular tool in e-learning and marketing, as well as entertainment and customer service. D-ID, which is committed to privacy and ethical AI usage, also incorporates facial anonymousization technology. This ensures secure and responsible handling visual data.

ESMFold demonstrates how artificial intelligence can equip us with innovative instruments to explore the natural world, akin to the way the microscope revolutionized our perception by allowing us to observe the minute details of life. Through AI, we can gain a fresh perspective on the vast array of biological diversity, enhancing our comprehension of life sciences. A significant portion of AI research has been dedicated to enabling machines to interpret the world in a manner reminiscent of human understanding. However, the complex language of proteins remains largely inaccessible to humans and has proven challenging for even the most advanced computational systems. Nevertheless, AI holds the promise of unlocking this intricate language, facilitating our grasp of biological processes. Exploring AI within the realm of biology not only enriches our understanding of life sciences but also sheds light on the broader implications of artificial intelligence itself. Our research highlights the interconnectedness of various fields: the large language models powering advancements in machine translation, natural language processing, speech recognition, and image synthesis also possess the capability to assimilate profound insights about biological systems. This cross-disciplinary approach could pave the way for unprecedented discoveries in both AI and biology.

XLNet introduces an innovative approach to unsupervised language representation learning by utilizing a unique generalized permutation language modeling objective. Furthermore, it leverages the Transformer-XL architecture, which proves to be highly effective in handling language tasks that require processing of extended contexts. As a result, XLNet sets new benchmarks with its state-of-the-art (SOTA) performance across multiple downstream language applications, such as question answering, natural language inference, sentiment analysis, and document ranking. This makes XLNet a significant advancement in the field of natural language processing.

Analysts can leverage drag-and-drop tools alongside generative AI to prepare and blend data up to 100 times faster compared to traditional methods. A self-service data analytics platform empowers every analyst by eliminating costly bottlenecks in the analytics process. Alteryx Designer stands out as a self-service data analytics solution that equips analysts to effectively prepare, blend, and analyze data through user-friendly, drag-and-drop interfaces. The platform boasts compatibility with over 300 automation tools and integrates seamlessly with more than 80 data sources. By prioritizing low-code and no-code features, Alteryx Designer allows users to construct analytic workflows effortlessly, expedite analytical tasks using generative AI, and derive insights without requiring extensive programming knowledge. Additionally, it facilitates the export of results to more than 70 different tools, showcasing its exceptional versatility. Overall, this design enhances operational efficiency, enabling organizations to accelerate their data preparation and analytical processes significantly.

Introducing a reliable, on-premise generative AI solution designed specifically for enterprises that prioritizes data security. Customize it for your confidential and proprietary information without the need for internet access. Secure AI presents a robust alternative to ChatGPT, functioning on local servers to guarantee complete user data confidentiality. This innovative tool enables our clients to utilize Large Language Models (LLMs) with peace of mind, even when handling sensitive information. In addition to enhancing productivity by automating various tasks such as writing documents, drafting contract proposals, and aiding in software development, Secure AI stands out by eliminating the risks associated with transmitting sensitive data online. It operates seamlessly on your local systems, ensuring data remains private and accessible even in environments where ChatGPT may be restricted. With Secure AI, your business development team can efficiently generate the initial draft of a technical proposal, requiring no engineering assistance whatsoever, thereby streamlining the proposal process significantly. This capability not only saves time but also empowers teams to focus on strategic initiatives while maintaining utmost data security.

A comprehensive and secure business data layer that delivers immediate insights for both business and data teams is essential. Stratio's generative AI data fabric encompasses the entire data management lifecycle, including data discovery, governance, utilization, and eventual disposal. In many organizations, data is scattered across various divisions, with different applications employed for distinct tasks. Stratio harnesses the power of AI to locate and access all your data, regardless of whether it resides on-premises or in the cloud. This ensures that your organization handles data in an appropriate manner. If you cannot visualize your data as soon as it is generated, you risk falling behind your customers' needs. Conventional data infrastructures often require hours to process customer data, hindering responsiveness. Stratio, however, enables real-time access to 100% of your data without necessitating its relocation, allowing you to respond swiftly while maintaining crucial context. Ultimately, by integrating operational and informational aspects within a collaborative platform, organizations can transition to leveraging instant extended AI capabilities for enhanced decision-making and agility. Embracing such a unified approach will empower businesses to thrive in a data-driven landscape.

Amazon Nova represents an advanced generation of foundation models (FMs) that offer cutting-edge intelligence and exceptional price-performance ratios, and it is exclusively accessible through Amazon Bedrock. The lineup includes three distinct models: Amazon Nova Micro, Amazon Nova Lite, and Amazon Nova Pro, each designed to process inputs in text, image, or video form and produce text-based outputs. These models cater to various operational needs, providing diverse options in terms of capability, accuracy, speed, and cost efficiency. Specifically, Amazon Nova Micro is tailored for text-only applications, ensuring the quickest response times at minimal expense. In contrast, Amazon Nova Lite serves as a budget-friendly multimodal solution that excels at swiftly handling image, video, and text inputs. On the other hand, Amazon Nova Pro boasts superior capabilities, offering an optimal blend of accuracy, speed, and cost-effectiveness suitable for an array of tasks, including video summarization, Q&A, and mathematical computations. With its exceptional performance and affordability, Amazon Nova Pro stands out as an attractive choice for nearly any application.

LightOn presents a generative AI solution aimed at enterprises, facilitating the smooth incorporation of AI functionalities into business processes while prioritizing data security. This innovative platform includes features such as private conversations with advanced language models, improved information retrieval through Retrieval-Augmented Generation (RAG), and the ability for organizations to customize AI applications according to their unique requirements. Moreover, Paradigm ensures secure hosting that adheres to SOC 2, ISO 27001, and HIPAA compliance, offering comprehensive user management, stringent access controls, and detailed audit logs. With a straightforward pricing model for predictable expenses and adaptable plans that align with your usage, LightOn provides expert assistance to ensure successful implementation. Additionally, the system offers tailored solutions specific to your organization, along with thorough tracking of activities and dedicated reporting. This enables businesses to remain effortlessly compliant with high-level enterprise standards, thus promoting an environment of trust and efficiency.

BLOOM is a sophisticated autoregressive language model designed to extend text based on given prompts, leveraging extensive text data and significant computational power. This capability allows it to generate coherent and contextually relevant content in 46 different languages, along with 13 programming languages, often making it difficult to differentiate its output from that of a human author. Furthermore, BLOOM's versatility enables it to tackle various text-related challenges, even those it has not been specifically trained on, by interpreting them as tasks of text generation. Its adaptability makes it a valuable tool for a range of applications across multiple domains.

Harness the capabilities of tailored models to gain a strategic edge in your market. With our advanced enterprise Gen AI framework, you can surpass conventional limits and delegate repetitive tasks to robust assistants in real time – the possibilities are endless. For businesses that prioritize data protection, customize and implement generative AI solutions within your own secure cloud environment, ensuring safety and confidentiality at every step.

Omnifact is a generative AI platform that prioritizes privacy. It was designed for the workplace. Generative AI can be used to unlock the full potential of your data while preserving your privacy. Omnifact is committed privacy and security. We ensure GDPR compliance for both cloud-hosted deployments and on-premise options. Our vendor-independent platform lets you choose from a range of language models. This gives you the flexibility to maximize AI's potential, while still maintaining control over your data. We automatically mask sensitive data, including personal details, company and product names. Customizable filtering of content prevents certain content from being shared, such as source code or legal documents. Analyze anonymous prompts and conversations to learn how your team uses generative AI. You can control costs by setting monthly budgets or per-user quotas.

Llama (Large Language Model Meta AI) stands as a cutting-edge foundational large language model aimed at helping researchers push the boundaries of their work within this area of artificial intelligence. By providing smaller yet highly effective models like Llama, the research community can benefit even if they lack extensive infrastructure, thus promoting greater accessibility in this dynamic and rapidly evolving domain. Creating smaller foundational models such as Llama is advantageous in the landscape of large language models, as it demands significantly reduced computational power and resources, facilitating the testing of innovative methods, confirming existing research, and investigating new applications. These foundational models leverage extensive unlabeled datasets, making them exceptionally suitable for fine-tuning across a range of tasks. We are offering Llama in multiple sizes (7B, 13B, 33B, and 65B parameters), accompanied by a detailed Llama model card that outlines our development process while adhering to our commitment to Responsible AI principles. By making these resources available, we aim to empower a broader segment of the research community to engage with and contribute to advancements in AI.