ChatGPT

OpenAI

https://youtu.be/sUoBIwleZSg?si=b3PW3VBeSoWuwyY4

GPT Series

1. GPT-1 (June 2018)

• Parameters: 117 million
• Key Features: Introduced the transformer architecture for language modeling.
• Use Cases: Basic text generation and understanding¹².

1. GPT-2 (February 2019)

• Parameters: 1.5 billion
• Key Features: Significantly improved coherence and relevance in text generation.
• Use Cases: Creative writing, summarization, and basic chatbot applications¹².

1. GPT-3 (June 2020)

• Parameters: 175 billion
• Key Features: Zero-shot and few-shot learning capabilities, producing human-like text.
• Use Cases: Content creation, coding assistance, and conversational AI¹².

1. GPT-3.5 (December 2022)

• Key Features: Enhanced conversational abilities over GPT-3.
• Use Cases: Customer support, virtual assistants, and interactive applications².

1. GPT-4 (March 2023)

• Parameters: 1.5 trillion
• Key Features: Multimodal capabilities (text and image processing), deeper contextual understanding.
• Use Cases: Advanced research, complex problem-solving, and multimodal tasks¹².

1. GPT-4 Turbo (November 2023)

• Key Features: Optimized for faster performance with lower costs.
• Use Cases: High-demand commercial applications².

1. GPT-4o (May 2024)

• Key Features: Added voice and multilingual capabilities; state-of-the-art benchmarks in vision and speech recognition.
• Use Cases: Multimodal AI agents, translation, and accessibility tools⁵.

1. GPT-5 (Expected Early 2025)

• Projected Features: Autonomous reasoning, improved reliability, and real-world task automation without human oversight².