GPT-5.5 Instant Rolls Out, SubQ 12M Tokens, Claude on Wall Street, Coinbase Cuts 14%

OpenAI has rolled out GPT-5.5 Instant, marking a significant upgrade to its ChatGPT platform. The new model features extended memory capabilities and a notably reduced tendency to use emojis in responses, addressing user feedback about previous iterations. This release represents OpenAI's continued refinement of its conversational AI technology, focusing on more professional and context-aware interactions. Subquadratic has unveiled SubQ, a groundbreaking language model boasting an impressive 12 million token context window. The model incorporates a novel attention architecture designed to handle extremely long-form content whilst maintaining computational efficiency. This development pushes the boundaries of what's possible in terms of processing lengthy documents and maintaining coherent understanding across extensive text sequences. Anthropic has expanded Claude's reach into the financial sector by launching specialised agent templates for Wall Street investment banking applications. These templates are designed to streamline complex financial workflows and provide sophisticated analytical capabilities tailored to the demanding requirements of investment banking operations. The move signals Anthropic's strategic push into enterprise and financial services markets. Meanwhile, Coinbase has announced a 14% reduction in its workforce as part of a strategic pivot towards AI-native operational pods. The cryptocurrency exchange is restructuring its organisation to leverage artificial intelligence more effectively across its operations, reflecting the broader industry trend of integrating AI capabilities into core business functions whilst optimising operational costs.