OpenAI Introduces GPT-5.1: Combining Adaptive Reasoning, Account Level Personalization, And Updated Safety Metrics In The GPT-5 Stack

OpenAI has released GPT-5.1 as the next iteration in the GPT-5 family, with 2 core variants, GPT-5.1 Instant and GPT-5.1 Thinking. The update focuses on 3 axes, adaptive reasoning behavior, clearer explanations, and stronger control over tone and safety. Model Lineup And Positioning GPT-5.1 Instant is the default conversational model in ChatGPT. OpenAI describes it…

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How to Build a Fully Functional Custom GPT-style Conversational AI Locally Using Hugging Face Transformers

In this tutorial, we build our own custom GPT-style chat system from scratch using a local Hugging Face model. We start by loading a lightweight instruction-tuned model that understands conversational prompts, then wrap it inside a structured chat framework that includes a system role, user memory, and assistant responses. We define how the agent interprets…

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Kering-backed fund Mirova pours $30.5M into India’s Varaha for regenerative farming

Mirova, the French climate-focused investment firm backed by Kering and other corporate heavyweights, has invested $30.5 million (€26.4 million) in Indian climate tech startup Varaha. This investment will help to expand the startup’s regenerative farming program, supporting hundreds of thousands of smallholder farmers in northern India. The deal marks Mirova’s first carbon investment in India,…

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‘Chad: the Brainrot IDE’ is a new Y Combinator-backed product so wild, people thought it was fake

When former Twitter CEO Dick Costolo spoke at TechCrunch Disrupt, someone from the audience asked him if HBO’s hit satire Silicon Valley would be revived. Costolo, who was a writer for the show, essentially answered no (at timestamp 38:17). While the writers talk about that regularly, he said, they don’t pursue it because today’s actual…

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