Episode Details

Your daily audio briefing for September 28, 2026, covering 6 top startup stories from RuntimeWire — funding rounds, hiring signals, and product moves.

In this episode:

• WSJ reports OpenAI scrapped GPT-6.1 Astra over safety concerns
• What OpenAI might announce at DevDay, from an 'o' agent to a BUSY Bar integration
• AMD agrees to buy Fei-Fei Li's World Labs for $8.2B in stock
• Meta puts Muse models, agents and coding tools under a new enterprise platform
• ElevenLabs ships v4 voice models, ranked No. 1 by Artificial Analysis
• Claude Opus 5.5 builds a browser Spider-Man game, with Shikhar steering