List of the Top 5 AI Fine-Tuning Platforms for Phi-2 in 2025

LM-Kit.NET equips .NET developers with cutting-edge tools for fine-tuning large language models to meet specific requirements. Take advantage of powerful training parameters such as LoraAlpha, LoraRank, AdamAlpha, and AdamBeta1, along with effective optimization techniques and adaptable sample processing, to personalize pre-trained models effortlessly. In addition to fine-tuning capabilities, LM-Kit.NET simplifies the model quantization process, reducing the size of models while preserving accuracy. This transformation into lower-precision formats allows for quicker inference and decreased resource usage, making it perfect for deployment on devices with constrained processing abilities. Moreover, the integrated LoRA feature supports modular adapter merging, enabling swift adjustments to new tasks without the need for complete retraining. With thorough documentation, APIs, and on-device processing features, LM-Kit.NET ensures efficient, secure, and tailored AI optimization seamlessly integrated into your .NET applications.

RunPod offers a robust cloud infrastructure designed for effortless deployment and scalability of AI workloads utilizing GPU-powered pods. By providing a diverse selection of NVIDIA GPUs, including options like the A100 and H100, RunPod ensures that machine learning models can be trained and deployed with high performance and minimal latency. The platform prioritizes user-friendliness, enabling users to create pods within seconds and adjust their scale dynamically to align with demand. Additionally, features such as autoscaling, real-time analytics, and serverless scaling contribute to making RunPod an excellent choice for startups, academic institutions, and large enterprises that require a flexible, powerful, and cost-effective environment for AI development and inference. Furthermore, this adaptability allows users to focus on innovation rather than infrastructure management.

Investigate and assess a diverse selection of both open-source and proprietary models at the same time, which enables the substitution of costly APIs with budget-friendly custom AI alternatives. Customize foundational models to suit your unique requirements by incorporating them with your own private datasets. Notably, smaller fine-tuned models can achieve performance levels similar to GPT-4 while being up to 90% cheaper. With Airtrain's LLM-assisted scoring feature, the evaluation of models becomes more efficient as it employs your task descriptions for streamlined assessments. You have the convenience of deploying your custom models through the Airtrain API, whether in a cloud environment or within your protected infrastructure. Evaluate and compare both open-source and proprietary models across your entire dataset by utilizing tailored attributes for a thorough analysis. Airtrain's robust AI evaluators facilitate scoring based on multiple criteria, creating a fully customized evaluation experience. Identify which model generates outputs that meet the JSON schema specifications needed by your agents and applications. Your dataset undergoes a systematic evaluation across different models, using independent metrics such as length, compression, and coverage, ensuring a comprehensive grasp of model performance. This multifaceted approach not only equips users with the necessary insights to make informed choices about their AI models but also enhances their implementation strategies for greater effectiveness. Ultimately, by leveraging these tools, users can significantly optimize their AI deployment processes.

Axolotl is a highly adaptable open-source platform designed to streamline the fine-tuning of various AI models, accommodating a wide range of configurations and architectures. This innovative tool enhances model training by offering support for multiple techniques, including full fine-tuning, LoRA, QLoRA, ReLoRA, and GPTQ. Users can easily customize their settings with simple YAML files or adjustments via the command-line interface, while also having the option to load datasets in numerous formats, whether they are custom-made or pre-tokenized. Axolotl integrates effortlessly with cutting-edge technologies like xFormers, Flash Attention, Liger kernel, RoPE scaling, and multipacking, and it supports both single and multi-GPU setups, utilizing Fully Sharded Data Parallel (FSDP) or DeepSpeed for optimal efficiency. It can function in local environments or cloud setups via Docker, with the added capability to log outcomes and checkpoints across various platforms. Crafted with the end user in mind, Axolotl aims to make the fine-tuning process for AI models not only accessible but also enjoyable and efficient, thereby ensuring that it upholds strong functionality and scalability. Moreover, its focus on user experience cultivates an inviting atmosphere for both developers and researchers, encouraging collaboration and innovation within the community.

LLaMA-Factory represents a cutting-edge open-source platform designed to streamline and enhance the fine-tuning process for over 100 Large Language Models (LLMs) and Vision-Language Models (VLMs). It offers diverse fine-tuning methods, including Low-Rank Adaptation (LoRA), Quantized LoRA (QLoRA), and Prefix-Tuning, allowing users to customize models effortlessly. The platform has demonstrated impressive performance improvements; for instance, its LoRA tuning can achieve training speeds that are up to 3.7 times quicker, along with better Rouge scores in generating advertising text compared to traditional methods. Crafted with adaptability at its core, LLaMA-Factory's framework accommodates a wide range of model types and configurations. Users can easily incorporate their datasets and leverage the platform's tools for enhanced fine-tuning results. Detailed documentation and numerous examples are provided to help users navigate the fine-tuning process confidently. In addition to these features, the platform fosters collaboration and the exchange of techniques within the community, promoting an atmosphere of ongoing enhancement and innovation. Ultimately, LLaMA-Factory empowers users to push the boundaries of what is possible with model fine-tuning.