SMRTR AIOct 1, 2025Ars Technica

OpenAI’s Sora 2 lets users insert themselves into AI videos with sound

SMRTR summary

OpenAI launched Sora 2, a breakthrough video AI that creates realistic videos with synchronized dialogue and sound effects, marking the company's first audio-capable video model. The new technology also features a social app that lets users insert themselves into AI-generated videos through "cameos," while demonstrating major improvements in physics accuracy and visual consistency over previous versions.

SMRTR provides this summary for quick context. The original article belongs to Ars Technica.

Read the original article
SMRTR AI

Get the next batch of curated stories in your inbox.

This archive is built from SMRTR newsletter stories. Subscribe for hand-picked stories without the extra noise.

Related Stories

Browse AI
AIAug 30, 2026

The LLM is not Intelligence

LLMs amplify existing intelligence rather than creating it. As information becomes commoditized, the real advantage shifts to judgment—knowing what to ask, recognizing what...

AIAug 30, 2026

Build a Tokenizer from Scratch

Build a byte-level BPE tokenizer from scratch—the encoding method used by modern LLMs. Progress from a basic word tokenizer to an optimized, multilingual tokenizer compatible with...