Top AI stories for September 23

Two years of OpenAI Academy

Marking two years of OpenAI Academy and bringing AI skills to even more communities.

OpenAI · Sep 23, 16:00 UTC

Compressing Streaming Neural Audio Encoders via Latent-Space Distillation

System-wide Dictation on Apple devices runs entirely on-device, and the speech it transcribes reaches the foundation model through a tokenizer: an encoder that maps short windows of waveform onto the representation the language model reads.

Apple ML Research · Sep 24, 00:00 UTC

A Practical Recipe for Semi-Supervised Federated ASR: Online Pseudo-Labels with Server Update Stabilization

Semi-supervised federated learning (SSFL) trains models on clients’ unlabeled data using a teacher to generate pseudo-labels, with a small labeled seed dataset on the server.

Apple ML Research · Sep 24, 00:00 UTC

OpenAI extends cyber access to Ukraine for civilian defense

OpenAI is extending access to its Daybreak program to the Government of Ukraine to support the cyber defense of civilian infrastructure.

OpenAI · Sep 23, 13:00 UTC

Sam Altman’s remarks at the United Nations Security Council

OpenAI CEO Sam Altman discusses AI safety, human control, and international cooperation in remarks to the United Nations Security Council.

OpenAI · Sep 23, 12:00 UTC

Google Beam expands with new regions, partners, and customers

We’re expanding Google Beam to five new countries, and partnering with Industrious for an extended network.

Google AI · Sep 23, 18:00 UTC

Offloaded inference for real-world physical AI robotics

Robots are getting smarter, but how can their hardware match that growth? New Microsoft Research findings show that moving AI inference beyond the robot can improve task success, boost efficiency, and support more advanced physical AI workloads.

Microsoft Research · Sep 23, 16:01 UTC

MIT welcomes David Siegel SM ’86, PhD ’91 as its next Innovation Fellow

Computer scientist, entrepreneur, and philanthropist will collaborate with the MIT Schwarzman College of Computing to advance AI and scientific discovery.

MIT News · Sep 23, 15:30 UTC

Introducing Ray-Ban Meta Audio and More AI Glasses Styles

Today at Connect, we introduced Ray-Ban Meta Audio, our first-ever audio glasses, and our biggest expansion of AI glasses.

Meta Newsroom · Sep 23, 11:36 UTC

ChatGPT Voice gets closer to "Her" with email, calendar, and Slack access

ChatGPT Voice now runs on OpenAI's new GPT-6 Astra, Sol, and Luna models and can tap into plugins like email, calendar, and Slack. Users can manage appointments, send emails, or build websites just by talking.

The Decoder · Sep 23, 17:57 UTC

Google's new Flash TTS models let you design AI voices from scratch using text descriptions

Google is introducing two new text-to-speech models, Gemini 3.8 Flash TTS and Flash-Lite TTS, which support more than 100 languages. Flash TTS can create new voices from text descriptions, and both models let users add stage directions to individual lines and generate two-voice dialogue from a single script.

The Decoder · Sep 23, 17:39 UTC

YouTube adds AI tools to Creator Studio with script coaching, smart thumbnails, and Gemini editing

YouTube is adding AI tools to its creator studio. A storytelling assistant analyzes scripts and rough cuts, Gemini becomes a chat-based editing assistant for Shorts, and a new live translation feature turns English streams into Spanish.

The Decoder · Sep 23, 16:37 UTC

StrictlyVC at TechCrunch Disrupt 2026: Inside the changing rules of venture capital

StrictlyVC joins TechCrunch Disrupt 2026 to discuss the changing VC landscape thanks to AI. Get your Investor Pass to join these exclusive sessions. Save $200 before September 25 at 11:59 p.m. PT.

TechCrunch · Sep 23, 14:30 UTC

Gemini TTS 🗣️, Claude’s novel enzyme 🧬, Google private memory 🔒

TLDR AI · Sep 24, 00:00 UTC

Early rogue AI agent activity and attempts to hack found on urlquery.net

267 points · 313 comments on Hacker News

Hacker News · Sep 24, 05:21 UTC

😺 CoreWeave: AI infrastructure is one giant computer

Chen Goldberg explains the components of the modern data center, and what has to change underneath the next wave of AI.

The Neuron · Sep 23, 18:15 UTC

Feds Target AI Critics as "Foreign Agents"

396 points · 457 comments on Hacker News

Hacker News · Sep 24, 00:41 UTC