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AI words, made simple

25 words you will see on AI sites, in plain English, each with a short Hindi hint.

AI model
The 'brain' behind an AI app. ChatGPT, Gemini and Claude each run on their own model.
Hindi hint: AI ka dimaag
Chatbot
An app you talk to by typing or speaking. It replies like a person would.
Hindi hint: baat karne wala AI
Prompt
The message or instruction you type to the AI. Clear prompts give better answers.
Hindi hint: AI ko diya gaya sawaal ya hukum
Token
A small piece of text the AI reads or writes. About 3 words make 4 tokens. Prices are often per 1 million tokens.
Hindi hint: words ka chhota hissa
Context window
How much text the AI can keep in mind at once, counted in tokens. Bigger means it can read longer files.
Hindi hint: AI ki ek baar ki yaaddasht
API
A way for other apps and code to use an AI directly. Usually paid per use. You don't need it to chat.
Hindi hint: apps ke beech ka connection
Benchmark
A standard test used to score AI models, so they can be compared fairly.
Hindi hint: AI ka exam
Free plan
A version you can use without paying, usually with daily or monthly limits.
Hindi hint: muft wala plan
Credits
Points you spend each time you make something. When they run out, you wait or pay.
Hindi hint: use karne ke points
Watermark
A logo or mark the tool adds to your image or video, often on free plans.
Hindi hint: photo/video par lagne wala nishaan
Commercial use
Using what you make to earn money, like ads or client work. Some free plans don't allow it.
Hindi hint: kamai ke liye istemaal
Open source
The model or code is shared publicly, so anyone can download and run it.
Hindi hint: sabke liye khula code
Agent
An AI that can do multi-step jobs on its own, like browsing, filling forms or writing code.
Hindi hint: khud kaam karne wala AI
Hallucination
When the AI confidently says something wrong or made up. Always check important facts.
Hindi hint: AI ka galat cheez bana dena
Fine-tune
Training an existing model a bit more on your own examples so it fits your task.
Hindi hint: model ko apne kaam ke liye sikhana
Text-to-image
You type a description and the AI makes a picture.
Hindi hint: likho aur photo bano
Text-to-speech
The AI reads your text out loud in a natural voice.
Hindi hint: likha hua bolkar sunana
Upscaling
Making a small or blurry image or video bigger and sharper.
Hindi hint: photo ko saaf aur bada karna
Frame rate
How many pictures per second a video shows (fps). Higher looks smoother.
Hindi hint: video ki smoothness
Win rate
How often people picked one AI's answer or design over another's in a side-by-side test.
Hindi hint: kitni baar jeeta
Intelligence score
An average score across many reasoning and knowledge tests, out of 100. Higher is smarter.
Hindi hint: AI ki samajh ka score
Latency
How long you wait before the AI starts replying. Lower is faster.
Hindi hint: jawab aane mein der
Privacy / training on your data
Some tools use your chats to improve their AI. Look for a setting to opt out if you share private info.
Hindi hint: aapka data AI sikhane mein use hona
Subscription vs pay-as-you-go
A subscription is a fixed monthly fee. Pay-as-you-go means you pay only for what you use.
Hindi hint: mahine ka fixed vs jitna use utna paisa
GST on subscriptions
In India, 18% GST is usually added to paid AI plans, so the final price is higher than the listed one.
Hindi hint: plan ke upar 18% tax