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The daily ledger

TILens turns technical updates into a focused daily brief: official releases, trusted reporting, and practitioner analysis, deduplicated and organized by topic.

30 Sep 2025 edition
MongoDB

Top Considerations When Choosing a Hybrid Search Solution

Search has evolved. Today, natural language queries have largely replaced simple keyword searches when addressing our information needs. Instead of typing “Peru travel guide” into a search engine, we now ask a large…

Source: MongoDB Blog
AI

Sora 2 is here

Our latest video generation model is more physically accurate, realistic, and controllable than prior systems. It also features synchronized dialogue and sound effects. Create with it in the new Sora app.

Source: OpenAI Blog
AI

Launching Sora responsibly

To address the novel safety challenges posed by a state-of-the-art video model as well as a new social creation platform, we’ve built Sora 2 and the Sora app with safety at the foundation. Our approach is anchored in…

Source: OpenAI Blog
AI

Sora 2 System Card

Sora 2 is our new state of the art video and audio generation model. Building on the foundation of Sora, this new model introduces capabilities that have been difficult for prior video models to achieve– such as more…

Source: OpenAI Blog