List of the Top 2 On-Prem RLHF Tools in 2025

Ango Hub serves as a comprehensive and quality-focused data annotation platform tailored for AI teams. Accessible both on-premise and via the cloud, it enables efficient and swift data annotation without sacrificing quality. What sets Ango Hub apart is its unwavering commitment to high-quality annotations, showcasing features designed to enhance this aspect. These include a centralized labeling system, a real-time issue tracking interface, structured review workflows, and sample label libraries, alongside the ability to achieve consensus among up to 30 users on the same asset. Additionally, Ango Hub's versatility is evident in its support for a wide range of data types, encompassing image, audio, text, and native PDF formats. With nearly twenty distinct labeling tools at your disposal, users can annotate data effectively. Notably, some tools—such as rotated bounding boxes, unlimited conditional questions, label relations, and table-based labels—are unique to Ango Hub, making it a valuable resource for tackling more complex labeling challenges. By integrating these innovative features, Ango Hub ensures that your data annotation process is as efficient and high-quality as possible.

Lamini enables organizations to convert their proprietary data into sophisticated LLM functionalities, offering a platform that empowers internal software teams to elevate their expertise to rival that of top AI teams such as OpenAI, all while ensuring the integrity of their existing systems. The platform guarantees well-structured outputs with optimized JSON decoding, features a photographic memory made possible through retrieval-augmented fine-tuning, and improves accuracy while drastically reducing instances of hallucinations. Furthermore, it provides highly parallelized inference to efficiently process extensive batches and supports parameter-efficient fine-tuning that scales to millions of production adapters. What sets Lamini apart is its unique ability to allow enterprises to securely and swiftly create and manage their own LLMs in any setting. The company employs state-of-the-art technologies and groundbreaking research that played a pivotal role in the creation of ChatGPT based on GPT-3 and GitHub Copilot derived from Codex. Key advancements include fine-tuning, reinforcement learning from human feedback (RLHF), retrieval-augmented training, data augmentation, and GPU optimization, all of which significantly enhance AI solution capabilities. By doing so, Lamini not only positions itself as an essential ally for businesses aiming to innovate but also helps them secure a prominent position in the competitive AI arena. This ongoing commitment to innovation and excellence ensures that Lamini remains at the forefront of AI development.