Generation AI

GPT-5 review: what is it good for, reasoning on by default, hallucinations down, prompt rules change


Listen Later

GPT5 Launch and Model Architecture (00:00:00)

  • OpenAI announces GPT5 after multiple delays
  • Four model variants: GPT5, GPT5 Pro, GPT5 Mini, and GPT5 Nano
  • Introduction of intelligent router system that automatically selects models
  • Launch issues with router sending queries to wrong models initially

The Router Revolution: No More Model Selection (00:05:06)

  • How the router uses previous ChatGPT usage signals to train selection
  • Product decision to remove model dropdown confusion for users
  • Small model in front makes decisions based on task complexity
  • Users can influence selection by asking model to "think hard"

Dramatic Improvements in Accuracy (00:12:43)

  • 45% hallucination rate vs GPT4's 80% rate
  • Better data quality and reinforcement learning improvements
  • Focus on agentic behavior and context gathering
  • Tool calling accuracy improvements for real-world applications

Three Key Enhancement Areas (00:24:34)

  • Coding: Direct competition with Claude and Anthropic's models
  • Writing: Shorter, more concise, better quality outputs
  • Medical/Healthcare: Improved analysis of health documents and test results
  • Each area received specialized reinforcement learning

Developer Implementation Challenges (00:18:13)

  • Markdown disabled by default requiring explicit instructions
  • Shorter instructions work better than detailed prompts
  • Need to rethink system prompts and instruction patterns
  • Different behavior requires rewriting existing implementations

Pricing and Competitive Positioning (00:29:13)

  • GPT5 offers best price-to-performance ratio in market
  • 1/12 the cost of competing models like Claude Opus 4.1
  • Free tier users get access to GPT5 with routing
  • Pro tier ($200/month) provides research-grade intelligence

Real-World Implementation at element451 (00:20:11)

  • Immediate deployment for summarization and classification tasks
  • Evaluation ongoing for higher-stakes applications
  • Benefits of pluggable AI architecture for new models
  • Different models for different latency requirements

Market Impact and User Adoption (00:40:03)

  • Free user reasoning model usage jumped from 1% to 7% in days
  • Plus users increased from 7% to 24% reasoning model usage
  • Traffic doubled overnight causing serving challenges
  • OpenAI deprecating all previous models to focus resources

The Future of AI Assistants (00:43:22)

  • Evolution from assistant to "chief of staff" capability
  • Model knows when to act and how hard to think
  • Implications for higher education automation
  • Why institutions should adopt GPT5 immediately

- - - -

Connect With Our Co-Hosts:
Ardis Kadiu
https://www.linkedin.com/in/ardis/
https://x.com/ardis

Dr. JC Bonilla
https://www.linkedin.com/in/jcbonilla/
https://x.com/jbonillx

About The Enrollify Podcast Network:
Generation AI is a part of the . If you like this podcast, chances are you’ll like other Enrollify shows too! 

Enrollify is made possible by Element451 — The AI Workforce Platform for Higher Ed. 

Learn more at element451.com.


- - - -

Connect With Our Co-Hosts:
Ardis Kadiu
https://www.linkedin.com/in/ardis/
https://twitter.com/ardis

Dr. JC Bonilla
https://www.linkedin.com/in/jcbonilla/
https://twitter.com/jbonillx

About The Enrollify Podcast Network:
Generation AI is a part of the Enrollify Podcast Network. If you like this podcast, chances are you’ll like other Enrollify shows too! 

Enrollify is made possible by Element451 — The AI Workforce Platform for Higher Ed. Learn more at element451.com


Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

...more
View all episodesView all episodes
Download on the App Store

Generation AIBy Ardis Kadiu, Dr. JC Bonilla

  • 5
  • 5
  • 5
  • 5
  • 5

5

12 ratings


More shows like Generation AI

View all
The Twenty Minute VC (20VC): Venture Capital | Startup Funding | The Pitch by Harry Stebbings

The Twenty Minute VC (20VC): Venture Capital | Startup Funding | The Pitch

530 Listeners

The Knowledge Project by Shane Parrish

The Knowledge Project

2,665 Listeners

a16z Podcast by Andreessen Horowitz

a16z Podcast

1,081 Listeners

Super Data Science: ML & AI Podcast with Jon Krohn by Jon Krohn

Super Data Science: ML & AI Podcast with Jon Krohn

302 Listeners

Founders by David Senra

Founders

2,099 Listeners

NVIDIA AI Podcast by NVIDIA

NVIDIA AI Podcast

339 Listeners

Practical AI by Practical AI LLC

Practical AI

212 Listeners

Last Week in AI by Skynet Today

Last Week in AI

303 Listeners

No Priors: Artificial Intelligence | Technology | Startups by Conviction

No Priors: Artificial Intelligence | Technology | Startups

133 Listeners

Latent Space: The AI Engineer Podcast by swyx + Alessio

Latent Space: The AI Engineer Podcast

96 Listeners

This Day in AI Podcast by Michael Sharkey, Chris Sharkey

This Day in AI Podcast

209 Listeners

The AI Daily Brief: Artificial Intelligence News and Analysis by Nathaniel Whittemore

The AI Daily Brief: Artificial Intelligence News and Analysis

560 Listeners

AI For Humans: Making Artificial Intelligence Fun & Practical by Kevin Pereira & Gavin Purcell

AI For Humans: Making Artificial Intelligence Fun & Practical

267 Listeners

Everyday AI Podcast – An AI and ChatGPT Podcast by Everyday AI

Everyday AI Podcast – An AI and ChatGPT Podcast

104 Listeners

AI Applied: Covering AI News, Interviews and Tools - ChatGPT, Midjourney, Gemini, OpenAI, Anthropic by Jaeden Schafer and Conor Grennan

AI Applied: Covering AI News, Interviews and Tools - ChatGPT, Midjourney, Gemini, OpenAI, Anthropic

134 Listeners