GPT-5-Codex and the Year of Agentic Coding
The AI Daily Brief: Artificial Intelligence News and Analysis
Nathaniel Whittemore
4.7 • 763 Ratings
🗓️ 17 September 2025
⏱️ 29 minutes
🧾️ Download transcript
Summary
Today on the AI Daily Brief, OpenAI launches GPT 5 Codex, a model designed for real-world software engineering with dynamic reasoning, long-task persistence, and powerful code review capabilities. We break down why this release cements 2025 as the year of agentic coding and what it signals for the future of autonomous dev agents. In the headlines: Google Gemini tops the App Store thanks to Nano Banana, ElevenLabs rolls out a human-in-the-loop service, and Fiverr announces major layoffs amid AI disruption.
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Transcript
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| 0:00.0 | Today on the AI Daily Brief, OpenAI introduces GPT5 Codex and we discuss why 2025 is so clearly the year of agentic coding. |
| 0:09.0 | And before then in the headlines, thanks to Nana Banana, Gemini has topped the app store. |
| 0:13.8 | The AI Daily Brief is a daily podcast and video about the most important news and discussions in AI. |
| 0:24.0 | All right, friends, quick announcements before we dive in. |
| 0:26.2 | First of all, thank you to today's sponsors, Blitzy, robots and pencils, KPMG, and |
| 0:30.3 | Superintelligent. |
| 0:31.2 | To get an ad-free version of the show, starting at just $3 a month, head on over to |
| 0:34.9 | Patreon.com slash AI Daily Brief. |
| 0:37.4 | I'll also be setting up |
| 0:38.2 | subscriptions on Apple and Spotify soon. And if you're interested in sponsoring the show, we are |
| 0:42.6 | more or less sold out for 2025. There are a couple little slots here and there, but we are |
| 0:47.4 | getting deep into 2026 now. The audience is large, growing, awesome, and very powerful in their |
| 0:52.9 | own organization. So if you want to get |
| 0:54.7 | access to them, shoot us a note at sponsors at AIdailybrief.aI. With that, let's dive in. |
| 1:00.6 | Welcome back to the AI Daily Brief Headlines edition, all the daily AI news you need in around |
| 1:04.5 | five minutes. We kick off today with a big update in the AI competition, which tells us |
| 1:09.3 | something I think about consumer usage. TLDR is that Gemini has hit number one in the app competition, which tells us something I think about consumer usage. |
| 1:11.5 | TLDR is that Gemini has hit number one in the app store overtaking ChatGPT. |
| 1:15.9 | ChadGPT has basically had a stranglehold on the number one spot since its release in |
| 1:19.6 | 2023, with just a very few times where its dominance was broken. |
| 1:23.7 | So this is a huge milestone for Google's flagship AI app. |
| 1:27.3 | For many analysts, this is the |
... |
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