 "An illustration photograph taken on February 20, 2025 shows ChatGPT app and website. File Image/AFP")
On November 30 in 2022, OpenAI released ChatGPT, a breakthrough in generative AI that rapidly transformed communication, education, and digital work.
In 1982, Michael Jackson’s Thriller debuted worldwide, setting new standards in music and multimedia.
Barbados achieved independence from the United Kingdom in 1966, beginning its journey as a sovereign Caribbean nation.
And in 1939, the Soviet Union attacked Finland, launching the Winter War.
We take a look at these events as part of Firstpost’s History Today series.
The release of ChatGPT
On November 30, 2022, OpenAI released ChatGPT, a generative artificial intelligence chatbot built on the GPT-3.5 architecture.
While AI tools already existed, none had reached the level of accessibility, fluency, and human-like interaction that ChatGPT offered on day one.
Within hours, social media timelines filled with screenshots of conversations, code samples, essays, jokes, poems, and explanations generated by the model — and within days, the chatbot had entered classrooms, workplaces, media workflows, and political debates.
Before the release of ChatGPT, OpenAI had built earlier models in the GPT (“Generative Pretrained Transformer”) family — GPT-1 in 2018, GPT-2 in 2019, and GPT-3 in 2020.
Each model marked an increase in size, training data, and linguistic capability.
However, these models were primarily used through APIs, research collaborations, and controlled demonstrations.
ChatGPT marked a decisive shift: instead of releasing a model as an API, OpenAI released a conversational interface trained through reinforcement learning from human feedback (RLHF).
This optimisation process made the AI’s responses more aligned with user intent, more conversational, and more capable of following instructions.
For the first time, users could speak to an AI system without needing programming knowledge or specialised technical skills.
Within five days, ChatGPT had surpassed 1 million users, at the time making it the fastest-growing consumer platform in history.
By January 2023, it had reached an estimated 100 million monthly active users.
Educators debated its implications for assignments and academic integrity; journalists reviewed its accuracy and reliability; corporations experimented with internal deployment; and developers used it for debugging and rapid prototyping.
People quickly recognised that ChatGPT was not just a novelty — it was a tool that could generate structured documents, summarise technical material, and simulate dialogue in a way that felt remarkably natural.
It could write Python code, generate SQL queries, draft legal-style text, translate between languages, explain scientific theories, and provide step-by-step instructions for a vast range of topics.
Education experienced some of the earliest disruptions. Many teachers expressed concern that students could use ChatGPT to complete essays or assignments, forcing universities to rethink academic integrity policies.
Media and journalism began integrating generative AI into workstreams, from transcription to research support. While questions around accuracy and hallucinations persisted, the tool rapidly became a part of newsroom workflows.
Software engineering also changed rapidly. ChatGPT could generate functions, refactor code, and explain errors, accelerating development cycles. Companies began implementing AI pair-programming tools, building on the success of GitHub Copilot, which itself used earlier GPT models.
Governments and regulators soon took notice. The European Union accelerated work on the AI Act; the United States began exploring federal standards for AI safety; and countries across the world examined how generative AI might impact labour, education, cybersecurity, and public information.
Although the version released on November 30, 2022, was based on GPT-3.5, subsequent releases expanded ChatGPT’s capability. GPT-4 launched in 2023, offering more advanced reasoning, better reliability, and improved performance across academic and professional benchmarks.
Over time, ChatGPT evolved from a research preview to a central component of broader AI ecosystems that included multimodal capabilities, tool use, browsing, image generation, and specialised versions trained for professional sectors.
The cultural impact of ChatGPT’s release has been immense.
Universities introduced courses on prompt engineering, a term that hardly existed before 2022. Businesses explored how automation and AI augmentation could reshape entire industries.
By late 2023 and beyond, generative AI systems were being embedded into search engines, office suites, and mobile applications.
Michael Jackson’s Thriller released worldwide
On November 30, 1982, Michael Jackson released Thriller, the album that would ultimately become the best-selling album of all time, with estimated sales surpassing 70 million copies.
Produced by Quincy Jones, the album fused pop, rock, funk, and R&B, creating a sound that redefined modern pop music.
Singles such as “Billie Jean,” “Beat It,” and the title track “Thriller” dominated global charts, while the album’s innovative music videos helped transform MTV into a cultural force.
Thriller marked a turning point not only in Jackson’s career but also in the global music industry. It broke racial barriers by becoming one of the first albums by a Black artist to receive heavy rotation on MTV, opening doors for future artists of colour.
The album also introduced a new standard of production quality and visual storytelling. With its cinematic videos, choreographed performances, and pioneering studio techniques, Thriller helped establish the modern multimedia pop star.
Independence of Barbados
On November 30, 1966, Barbados formally gained independence from the United Kingdom after more than three centuries of colonial rule.
The transition followed a decades-long process of political reform, including the expansion of self-government and democratic institutions.
Errol Barrow, leader of the Barbados Labour Party, became the first Prime Minister of the newly independent nation, guiding its early economic and diplomatic policies.
Independence did not sever ties with Britain entirely; Barbados remained a member of the Commonwealth, and then-UK’s Queen Elizabeth II continued as the ceremonial head of state until the nation transitioned to a republic in 2021.
Post-independence, Barbados focused heavily on diversification of its economy, moving from sugar production toward tourism, financial services, and manufacturing. The island developed a reputation for political stability, high literacy rates, and strong public institutions.
Barbados’ independence is significant within the broader history of decolonisation in the Caribbean. It represented both the culmination of regional movements for self-rule and a shift toward modern statehood based on parliamentary democracy.
The beginning of the Winter War
On November 30, 1939, the Soviet Union launched a full-scale invasion of Finland, marking the beginning of the conflict known as the Winter War.
The Soviet leadership sought territorial concessions to secure Leningrad’s defence, but negotiations with Finland had failed.
The invasion began just months after World War II erupted in Europe, making it one of the earliest expansions of the conflict beyond German aggression.
Despite being vastly outnumbered in manpower and weaponry, Finnish forces mounted a tenacious resistance. The conflict became infamous for the harsh Arctic conditions under which it was fought, with temperatures plunging below -40°C.
Finnish ski troops, using guerrilla tactics and intimate knowledge of the terrain, inflicted disproportionate casualties on Soviet forces.
The war ended in March 1940 with the Moscow Peace Treaty, in which Finland ceded significant territory but retained its sovereignty.
Internationally, the invasion led to the Soviet Union’s expulsion from the League of Nations — a rare and severe diplomatic penalty.
With inputs from agencies