Markets OpenAI Unveils GPT-5.1, Making ChatGPT Smarter, Faster, and More ‘Conversational’ November 12, 2025 By The Coin Weekly This post was originally published on this siteOpenAI’s GPT-5.1 adds Instant and Thinking models with adaptive reasoning, faster replies, and a more human conversational tone to ChatGPT. Share FacebookTwitterPinterestWhatsApp Latest stories Markets Morning Minute: Fannie Mae Accepts Crypto for Mortgages The Coin Weekly - March 27, 2026 Markets Bitcoin Dips Under $67K as Geopolitical Uncertainty, Treasury Yields Spook Traders The Coin Weekly - March 27, 2026 Markets Tether Taps KPMG for First Big Four USDT Audit Amid U.S. Expansion Push The Coin Weekly - March 27, 2026 Markets India Arrests Suspect Tied to Myanmar Crypto Scam Compounds The Coin Weekly - March 27, 2026 Markets What Rising US Bond Yields Mean for Bitcoin The Coin Weekly - March 27, 2026 - Advertisement - You might also like... Markets Morning Minute: Fannie Mae Accepts Crypto for Mortgages The Coin Weekly - March 27, 2026 Markets Bitcoin Dips Under $67K as Geopolitical Uncertainty, Treasury Yields Spook Traders The Coin Weekly - March 27, 2026 Markets Tether Taps KPMG for First Big Four USDT Audit Amid U.S. Expansion Push The Coin Weekly - March 27, 2026