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Happy 3 years, ChatGPT: Here is a complete version-by-version journey from GPT-3.5 to GPT-5.1

Since its debut in November 2022, ChatGPT has evolved rapidly through multiple versions: GPT-3.5, GPT-4, GPT-4o, GPT-4.5, GPT-4.1, GPT-5 and now GPT-5.1, each introducing major improvements in reasoning, multimodality, speed, context, and user experience. This article traces that full evolution, showing how ChatGPT became a core productivity tool, creative assistant, and global digital coworker.

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Elon Musk’s AI company will make Grok chatbot more accessible, here’s how

Elon Musk criticizes OpenAI’s deviation from mission and advocates AI accessibility for all. Musk announces xAI open sourcing Grok chatbot. OpenAI CEO Altman takes a dig at Musk’s chatbot. Musk, obviously didn’t like the jab and replied with a long-ish message saying “GPT-4 is about as funny as a screendoor on a submarine.”

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Chipmaker TSMC returns to the list of world’s 10 most valuable companies: Here’s what led to its comeback

Taiwan Semiconductor Manufacturing Company (TSMC) has reclaimed a spot in the list of the world’s 10 most valuable companies, riding the optimism of the artificial intelligence (AI) boom. TSMC’s stock rallied, elevating its market capitalisation to a record, making it higher than Broadcom. Analysts expect TSMC to further advance amid surging AI-related revenue and strong

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This new AI tool can help you book train tickets, get refunds and check details on IRCTC website and app

Indian Railways’ AI chatbot, AskDisha 2.0, powered by CoRover.AI, offers a range of services like booking tickets, refunds, checking PNR status, cancelling tickets, changing boarding station, checking booking history, and accessing e-tickets via text or voice commands in multiple languages.

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