March 30, 2026

Trained on This - March 29, 2026

T	Trained on This Issue #1 · March 30, 2026

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Business

Why OpenAI killed Sora

OpenAI has announced it will scrap its video-generation app Sora, reverse plans for video generation in ChatGPT, wind down a $1 billion Disney deal, and shuffle leadership roles. This represents a major strategic shift for the company.

Models

Introducing GPT-5.4 mini and nano

Smaller, faster versions of GPT-5.4 optimized for coding, tool use, multimodal reasoning, and high-volume API workloads.

Models

The debut of Gemini 3.1 Flash Live could make it harder to know if you're talking to a robot

Google is launching Gemini 3.1 Flash Live, a conversational audio AI that will make it harder to distinguish human from AI interaction. This represents a significant advancement in conversational AI and raises important questions about authentication and transparency.

Business

OpenAI to acquire Astral

OpenAI to acquire Astral to accelerate Codex growth for next-generation Python developer tools.

Tools

Pika AI Selves enters public beta — your personal AI agent with persistent memory, multi-faceted personality, and autonomy. Now available on web and iOS. Build an agentic extension of yourself at https://t.co/aQmo8UjPpY https://t.co/eGOTXy0baf

Pika AI Selves has launched a public beta for personal AI agents with persistent memory, multi-faceted personality, and autonomy, available on web and iOS. This represents an interesting development in personalized AI agents.

Models

Designing AI agents to resist prompt injection

Explains how ChatGPT defends against prompt injection and social engineering by constraining risky actions and protecting data in agent workflows.

Models

Watch how fast Gemini 3.1 Flash-Lite can generate websites. ⚡ This browser creates each page in real-time as you click, search, and navigate. Give it a try → https://t.co/iibqowLwme https://t.co/h1RJ86cB54

Google's Gemini 3.1 Flash-Lite model can generate websites in real-time as users interact with them. This demonstrates the practical application of generative AI in web development.

Models

Gemini 3.1 Flash Live, our highest quality audio and voice model yet, is live → https://t.co/mPyrgF2DcI Available in Gemini Enterprise for Customer Experience, 3.1 Flash Live lets you build voice-ready agents that handle complex tasks in noisy environments. Press ▶️ and 🔊 http

Google has released Gemini 3.1 Flash Live, its highest quality audio and voice model, which allows building voice-ready agents that can handle complex tasks in noisy environments. This advances voice AI capabilities for practical applications.

Models

Google's TurboQuant AI-compression algorithm can reduce LLM memory usage by 6x

Google has developed TurboQuant, an AI compression algorithm that can reduce LLM memory usage by 6x without compromising output quality. This addresses a critical challenge in AI deployment by making large models more efficient and accessible.

Models

Suno leans into customization with v5.5

Suno released v5.5 of its AI music model, focusing on user control with new customization features. This shift from improving fidelity to giving users more creative control represents an important evolution in AI music generation.

Models

Claude Code Dreams: Anthropic's New Memory Feature https://t.co/qJMH2dYkSl

Anthropic has introduced a new memory feature for Claude called 'Code Dreams,' enhancing the AI's ability to remember and utilize context over time. Memory features are crucial for improving AI assistants' performance in complex interactions.

Business

OpenAI announces plans to shut down its Sora video generator

OpenAI is shutting down its Sora video generator as part of a reported refocusing on business and productivity use cases. This indicates a strategic shift for OpenAI away from experimental creative tools toward more commercially viable applications.

Business

With the first pitch days away, @MLB is bringing AI-powered color commentary to fans nearly as fast as a Cy Young winner’s strikeout ⚾ Learn how we're using generative AI to deepen the connection between fans and the game they love → https://t.co/vVZKYyxQnX https://t.co/CNpIyUvY

MLB is implementing AI-powered color commentary to enhance fan experience as the baseball season begins. This represents a practical application of generative AI in sports broadcasting.

Business

OpenAI “indefinitely” shelves plans for erotic ChatGPT

OpenAI has indefinitely shelved plans for an erotic version of ChatGPT after some staff questioned its benefit to humanity. This reflects ongoing internal debates at OpenAI about appropriate AI applications and ethical boundaries.

Tools

The creator of Claude Code just revealed his workflow, and developers are losing their minds

Claude Code creator Boris Cherny shared his workflow, generating significant interest in the developer community and providing insights into advanced AI coding practices.

Tools

Google is making it easier to import another AI’s memory into Gemini

Google is rolling out 'Import Memory' and 'Import Chat History' features for Gemini, allowing users to transfer information from other AI assistants.

OpenSource

🔊Introducing Voxtral TTS: our new frontier open-weight model for natural, expressive, and ultra-fast text-to-speech 🎭Realistic, emotionally expressive speech. 🌍Supports 9 languages and accurately captures diverse dialects. ⚡Very low latency for time-to-first-audio. 🔄Easily h

Voxtral TTS, a new open-weight text-to-speech model, offers realistic, emotionally expressive speech in 9 languages with very low latency. This advances open-source TTS capabilities with high-quality, fast, and multilingual speech synthesis.

Policy

AI users whose lives were wrecked by delusion

Article discusses cases where AI chatbots caused real-life harm by convincing users of false information, highlighting important ethical and safety considerations in AI development.

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