AI & Automation · AI Models & Inference
0 paid against 9 free you can run yourself.
Paid against free › AI & Automation › AI Models & Inference › Model Fine-Tuning · AI and models on Repo Radar
Model fine-tuning tools train an existing AI model further on your own data so it follows your format, domain or style. Paid options range from cloud AI platforms that tune their own and open models, through GPU clouds that charge per training token or per GPU minute, to newer training APIs that run your own training loop and no-code workspaces that manage datasets. Open-source projects cover complete fine-tuning frameworks with web interfaces, post-training libraries and reinforcement learning frameworks for large clusters.
Prices and free tiers as checked, dated on each review.
Paid tools for this job are being added. The free alternatives below are ready to use.
Free to use. You run it on your own server.
They do this job.
Local UI to run and train LLMs and diffusion models. Supports GGUF, MLX, Qwen3.8, DeepSeek-V4.1, MiniMax-H3, Gemma 4, FLUX and more.
★ 78.4kFreeVEverl-project/verlverl/HybridFlow: A Flexible and Efficient RL Post-Training Framework
★ 24kFreeTRhuggingface/trlTrain transformer language models with reinforcement learning.
★ 19.6kFreeMSmodelscope/ms-swiftUse PEFT or Full-parameter to CPT/SFT/DPO/GRPO 600+ LLMs (Qwen3.8, DeepSeek-V4, GLM-5.1, InternLM3, Llama4, ...) and 300+ MLLMs (Qwen3-VL, Qwen3-Omni, InternVL3.5, Ovis2.5, GLM5.3, Gemma4, Llava, Phi4, ...) (AAAI 2025).
★ 15.9kFreeAXaxolotl-ai-cloud/axolotlGo ahead and axolotl questions
★ 12.6kFreeAROpenPipe/ARTAgent Reinforcement Trainer: train multi-step agents for real-world tasks using GRPO. Give your agents on-the-job training. Reinforcement learning for Qwen3.6, GPT-OSS, Llama, and more!
★ 10.8kFreeOUoumi-ai/oumiEasily fine-tune (SFT/RL), evaluate, and deploy Qwen, Gemma, or any open agentic LLM/VLM!
★ 9.4kFreeKIKiln-AI/KilnBuild, Evaluate, and Optimize AI Systems. Includes evals, RAG, agents, fine-tuning, synthetic data generation, dataset management, MCP, and more.
★ 5.2kFreeH2h2oai/h2o-llmstudioH2O LLM Studio - a framework and no-code GUI for fine-tuning LLMs. Documentation: https://docs.h2o.ai/h2o-llmstudio/
★ 5.2kFreeOne job at a time: the paid tools worth paying for, the free ones you can run yourself, and who should pick which.
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