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๐Ÿš€ Topic 27: GPT Family โ€” GPT-2, GPT-3, GPT-4

Course: NLP Advanced | Section 4: Pre-trained Language Models Topic: GPT Family โ€” Autoregressiveโ€ฆ

Topic 1
โœจ

๐Ÿ“Œ GPT Family Kya Hai?

๐Ÿ“š GPT = Generative Pre-trained Transformer OpenAI ka flagship LLM family. BERT ke oppositeโ€ฆ
Topic 2
โœจ

๐Ÿ—๏ธ GPT Architecture โ€” Decoder-Only Transformer

๐Ÿ’ก ` GPT Architecture (key difference from BERT): Input: "The cat sat on" Token + Positionโ€ฆ
Topic 3
โœจ

๐Ÿ“Š GPT Models โ€” Size Comparison

๐Ÿ’ก

GPT-4 specs are estimated (notโ€ฆ

๐Ÿ”‘

GPT-4 is rumored to be Mixture ofโ€ฆ

Topic 4
โญ

๐Ÿง  GPT Pre-training โ€” Causal Language Modeling

โญ ` Causal Language Modeling (CLM): โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ” โ”‚ โ”‚โ€ฆ
Topic 5
๐Ÿ“ฅ ๐Ÿ“ฅ ๐Ÿง  ๐Ÿ”ฌ ๐Ÿ’ก ๐ŸŽฏ

๐ŸŒŸ GPT-3 ka Revolution: In-Context Learning

๐Ÿ”‘ ` GPT-3 ki Sabse Badi Innovation: IN-CONTEXT LEARNING โ€” Fine-tune kiye baghair task solveโ€ฆ
Topic 6
๐Ÿ“ฅ โš™๏ธ ๐Ÿ”ฌ ๐Ÿ’ก

๐Ÿค– GPT-3.5 โ†’ ChatGPT: RLHF Alignment

โœจ ` ChatGPT = GPT-3.5 + RLHF (Reinforcement Learning from Human Feedback) 3-Step Training:โ€ฆ
Topic 7
โœจ

๐Ÿ’ป Complete Python Implementation

๐Ÿ’ก

Upper-triangular MASK apply hotaโ€ฆ

๐Ÿ”‘

Token i sirf tokens 0..i ko attendโ€ฆ

โšก

Future tokens dekhna FORBIDDEN hai

๐ŸŽฏ

"greedy": always pick highest probโ€ฆ

Topic 8
๐Ÿš€

๐Ÿ”‘ Key Takeaways

๐Ÿš€ ` GPT Family โ€” Core Lessons: โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”โ€ฆ
Topic 9
๐Ÿ“š

โ“ Quiz โ€” GPT Family Mastery

๐Ÿ’ก

A) Encoder-only Transformer

๐Ÿ”‘

B) Encoder-Decoder Transformer

โšก

C) Decoder-only Transformer โœ…

๐ŸŽฏ

D) CNN-based model

Topic 10
๐Ÿ’ก ๐Ÿ“Š ๐Ÿ”ฌ

๐Ÿงญ Navigation

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Quick Quiz
๐Ÿง  QUIZ TIME

Quiz โ€” Question 1

๐Ÿš€ Topic 27: GPT Family โ€” GPT-2, GPT-3, GPT-4 ka sabse sahi definition kya hai?

Complete! ๐ŸŽ‰
COMPLETE

๐Ÿš€ Topic 27: GPT Family โ€” GPT-2, GPT-3, GPT-4 Complete!

Aliens School ยท HIEN ยท Cinematic Knowledge

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๐Ÿš€ Topic 27: GPT Family โ€” GPT-2, GPT-3, GPT-4 Complete

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