Gemini 4 Argon: What’s new and what’s next

Josh Woodward, Melvin Johnson, Sergey Brin, and Tulsee Doshi from Google DeepMind join host Logan Kilpatrick to introduce Gemini 4 Argon. Their conversation covers what made this release possible and how 100,000 Googlers tested the model before launch. They also discuss industry-leading one million output tokens, improvements to writing quality and model behavior, and the real-world breakthroughs teams are already seeing across coding, cybersecurity, and knowledge work. Chapters: 0:45 — Welcome and Gemini 4 Argon launch 1:05 — Where Argon is available 1:43 — Early testing with cyber defenders and enterprises 2:50 — Internal testing at scale 3:28 — Building models with models 5:43 — Writing quality improvements and AI slop 8:08 — Agents in the model building process 8:58 — Real world use cases from Googlers 12:50 — How to validate model output 17:36 — What made Gemini 4 Argon possible 18:45 — Aha moments with Argon 23:02 — One million output tokens explained 26:46 — Model behavior, persistence, and transparency 29:00 — Closing thoughts and feedback 🔗Resources: Gemini 4 Argon Blog → https://goo.gle/4B5pphz Subscribe to Google for Developers → https://goo.gle/developers Speakers: Josh Woodward, Melvin Johnson, Sergey Brin, Tulsee Doshi Products Mentioned: Gemini 4 Argon