Best Unsloth AI Alternatives in 2025
-

Supercharge your AI projects with DeepSpeed - the easy-to-use and powerful deep learning optimization software suite by Microsoft. Achieve unprecedented scale, speed, and efficiency in training and inference. Learn more about Microsoft's AI at Scale initiative here.
-

Kolosal AI is an open-source platform that enables users to run large language models (LLMs) locally on devices like laptops, desktops, and even Raspberry Pi, prioritizing speed, efficiency, privacy, and eco-friendliness.
-

Supercharge your generative AI projects with FriendliAI's PeriFlow. Fastest LLM serving engine, flexible deployment options, trusted by industry leaders.
-

Build gen AI models with Together AI. Benefit from the fastest and most cost-efficient tools and infra. Collaborate with our expert AI team that’s dedicated to your success.
-

MonsterGPT: Fine-tune & deploy custom AI models via chat. Simplify complex LLM & AI tasks. Access 60+ open-source models easily.
-

Your cloud platform for AI image, video, audio. Skip expensive hardware & complex setup. Get powerful GPUs on demand. Create instantly.
-

Upgrade your AI applications with smol.ai, the innovative platform for AI engineers. Enjoy seamless integration and performance efficiency with fine-tuned models. Try it now!
-

Use a state-of-the-art, open-source model or fine-tune and deploy your own at no additional cost, with Fireworks.ai.
-

Explore Local AI Playground, a free app for offline AI experimentation. Features include CPU inferencing, model management, and more.
-

Transformer Lab: An open - source platform for building, tuning, and running LLMs locally without coding. Download 100s of models, finetune across hardware, chat, evaluate, and more.
-

ML is difficult, so is finetuning. But what if you could get your text-to-image model, or your LLM finetuned in no time? FinetuneFast is the ML model boilerplate to finetune and ship AI models and SaaS in production.
-

Building open-source AI platform for next-generation AI hardware, reducing ML training costs by 30%.
-

FastRouter.ai optimizes production AI with smart LLM routing. Unify 100+ models, cut costs, ensure reliability & scale effortlessly with one API.
-

Pruna AI optimizes machine learning models for size, speed & cost. Seamless integration, hardware agnostic. Boost performance & cut costs. Ideal for all.
-

Axolotl is an Open Source tool to make fine-tuning AI models friendly, fast and fun - without sacrificing functionality or scale.
-

Mistral Small 3 ( 2501 ) sets a new benchmark in the "small" Large Language Models category below 70B, boasting 24B parameters and achieving state-of-the-art capabilities comparable to larger models!
-

besimple AI instantly generates your custom AI annotation platform. Transform raw data into high-quality training & evaluation data with AI-powered checks.
-

Transform your data into powerful, customized language models. Augment your dataset, select a model, and deploy your fine-tuned AI easily.
-

LazyLLM: Low-code for multi-agent LLM apps. Build, iterate & deploy complex AI solutions fast, from prototype to production. Focus on algorithms, not engineering.
-

Create custom AI models with ease using Ludwig. Scale, optimize, and experiment effortlessly with declarative configuration and expert-level control.
-

Nimble is the first open AI platform for the AI sharing economy. Build, own, and monetize AI agents. It offers an AI notebook, orderbook, and agent hub, with a blockchain - based architecture for seamless development.
-

Fine-tune AIs: No-code AI model creation. Upload Excel/CSV/JSONL data, one-click train, visual config. Free in beta. Build custom AIs now!
-

Fastino develops AI models for business tasks, optimized for CPUs. Save costs, enhance security. Ideal for marketing, customer service, and project management. Empower your business.
-

WaveSpeedAI: Build with generative AI faster. Unified API for leading image, video, and voice models. Unmatched speed & seamless integration.
-

Datawizz helps companies reduce LLM costs by 85% while improving accuracy by over 20% by combining large and small models and automatically routing requests.
-

Create high-quality media through a fast, affordable API. From sub-second image generation to advanced video inference, all powered by custom hardware and renewable energy. No infrastructure or ML expertise needed.
-

Accelerate your AI development with Lambda AI Cloud. Get high-performance GPU compute, pre-configured environments, and transparent pricing.
-

Lumino: Global AI training cloud platform. Easy SDK, autoscale, up to 80% cost savings. Secure data. Ideal for startups, enterprises, freelancers. Revolutionize your AI projects!
-

KTransformers, an open - source project by Tsinghua's KVCache.AI team and QuJing Tech, optimizes large - language model inference. It reduces hardware thresholds, runs 671B - parameter models on 24GB - VRAM single - GPUs, boosts inference speed (up to 286 tokens/s pre - processing, 14 tokens/s generation), and is suitable for personal, enterprise, and academic use.
-

A new way to automatically train, evaluate and deploy state-of-the-art Machine Learning models.
