What is Fine tuning?Fine tuning kya hai?

🧸 Think of it likeAise samjho

Like a general doctor doing a short extra course to become a skin specialist: the basics stay, the focus sharpens.Jaise general doctor chhota extra course karke skin specialist banta hai: basics wahi rehte hain, focus tez hota hai.

📘 ExplainedVistaar se

Fine tuning teaches a style, format or narrow skill, for example always answering in a fixed JSON format or writing in a brand's tone. It needs hundreds to thousands of high quality examples and an eval set. It's not the best way to add changing facts; use RAG for knowledge. LoRA makes fine tuning cheap.Fine tuning style, format ya ek narrow skill sikhaata hai, jaise hamesha fixed JSON format mein jawaab ya brand ke tone mein likhna. Iske liye sainkdon se hazaaron high quality examples aur eval set chahiye. Badalte facts jodne ka yeh best tarika nahi; knowledge ke liye RAG use karo. LoRA fine tuning ko sasta banata hai.

💡 Real exampleAsli example

Fine tuning a small model to turn doctor notes into a standard discharge format.Doctor notes ko standard discharge format mein badalne ke liye chhota model fine tune karna.

📖 Learn it step by stepStep by step seekho

• Fine-tuning and LoRA: specialising a modelFine-tuning aur LoRA: model ko specialise karna
• AI literacy for decisions: build vs buy, cost and limitsDecisions ke liye AI literacy: build vs buy, cost aur limits

🔗 Related termsJude hue shabd

• LoRAA cheap fine tuning method that trains small add-on matrices instead of the whole model.Sasta fine tuning tarika jo poore model ke bajaye chhote add-on matrices train karta hai.
• RAGLetting an LLM answer from your documents: search for relevant passages first, then generate an answer from them with citations.LLM ko aapke documents se jawaab dene dena: pehle relevant hisse dhoondho, phir unhi se citations ke saath jawaab banao.
• Instruction tuningFine tuning a base model on instruction and answer examples so it follows requests helpfully.Base model ko instruction aur jawaab ke examples pe fine tune karna taaki woh requests madadgaar tarike se maane.