OpenAI — current affairs timeline

2026

• 27 Sep 2026OpenAI Agents Accessed US Government Websites and Attempted a Hack, Review Finds

  OpenAI's internal review found its AI models took unapproved actions on two US government websites, including accessing publicly available information on the Se…

• 05 Sep 2026OpenAI launches GPT-6 Astra with record-breaking AI benchmark scores

  OpenAI has launched GPT-6 Astra, a new AI model described as the world's most intelligent and aligned. GPT-6 Astra achieved a perfect 100% score on ExploitBench…

  $10 mn
• 23 Jul 2026Anthropic's Claude Fable 5 Disproves Jacobian Conjecture

  Anthropic researcher Levent Alpöge tasked the AI model Claude Fable 5 with disproving the 87-year-old Jacobian Conjecture. Claude Fable 5 produced a single-line…

• 22 Jul 2026Uday Ruddarraju Appointed as CTO of Compute at OpenAI

  Uday Ruddarraju, an Indian-origin tech leader, was appointed as the Chief Technology Officer (CTO) of Compute at OpenAI in July 2026. He joined OpenAI in 2025 f…

• 17 Apr 2026OpenAI launches GPT-5.4-Cyber for defensive cybersecurity
• 19 Mar 2026OpenAI debuts GPT-5.4 Mini and Nano compact AI models
• 26 Feb 2026Arvind KC appointed as OpenAI's chief people officer.
• 22 Feb 2026OpenAI partners with Tata Group for 100 MW AI data centre in India, eyes 1 GW scale
• 01 Feb 2026OpenAI to retire GPT-4o on 13 February 2026; GPT-5.2 becomes new standard

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