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GPT-5 Arrives, and We Try the New Alexa+

Hard Fork

Aug 08
Hard Fork

Hard Fork

Aug 08

Shownote

This week, OpenAI released its much-anticipated flagship model, GPT-5. We break down what we know about the upgrade, drawing from our initial testing and a special news briefing with Sam Altman. Then, we explain why we were underwhelmed by Amazon’s new Ale...

Highlights

This week, the hosts dive into the latest developments in artificial intelligence, starting with OpenAI’s release of GPT-5, its new capabilities, and the surrounding hype. They compare it to competing models and explore its potential impact. The conversation then shifts to Amazon’s Alexa+, powered by generative AI, and the challenges of integrating large language models into existing systems. The hosts also speak with Amazon’s Daniel Rausch to better understand the technical hurdles involved.
00:00
Kevin fainted during a blood draw and was revived with smelling salts.
05:10
GPT-5 feels like talking to an expert and is a step toward AGI.
10:42
Sam Altman claims scaling laws still hold and new scaling paradigms are being found.
14:30
GPT-5 is more reliable, hallucinates less, and offers safer completions.
16:04
OpenAI is actively working on GPT-5 to maintain its lead in the race for AGI.
18:50
GPT-5 offers reasoning capabilities for free users and is faster than ChatGPT
24:39
GPT-5 should not be trusted for critical tasks
28:50
Speakers compare ChatGPT voice mode to Alexa, finding it more powerful
29:56
Alexa+ enables extended conversations without requiring the wake word for follow-up questions.
32:28
Alexa+ can now engage in complex interactions like solving riddles and making up stories.
39:20
Alexa+ struggles with basic tasks like setting alarms and answering questions accurately.
42:03
Alexa+ reflects the current limitations in AI voice assistants, mirroring Apple's struggles with Siri.
46:35
Alexa+ uses a completely new AI and model architecture
50:29
Amazon announced a revamp of Alexa in 2023 with new AI capabilities
56:21
Amazon's Nova models handle over 80% of Alexa+ traffic.
1:02:22
Casey Newton hopes Alexa+ can reduce ads and better understand users.
1:02:22
Alexa+ created a chemistry quiz based on recent activity

Chapters

Personal stories and the AI breakthroughs shaking up the tech world
00:00
Inside the GPT-5 press briefing: what OpenAI revealed (and what it didn’t)
05:10
Is GPT-5 a giant leap or just clever marketing?
10:42
How safe is GPT-5? Inside OpenAI’s red-teaming process
13:13
The logic behind model names and OpenAI’s branding strategy
16:04
GPT-5’s pricing, features, and how it stacks up against competitors
18:50
Early impressions of GPT-5: excitement, caution, and unexpected concerns
24:39
Alexa’s evolution: from basic commands to generative AI
27:25
What’s new in Alexa+? A deeper look at its AI-powered upgrades
29:56
Multi-turn conversations and real-world integrations in Alexa+
32:28
When Alexa+ falls short: frustrations with performance and design
37:04
Mixed reactions: is Alexa+ a step forward or just a sales tool?
42:03
Why integrating AI into legacy systems like Alexa is harder than it looks
44:43
Alexa+ under the hood: technical hurdles and Amazon’s long-term vision
47:52
How Alexa+ balances dozens of models to deliver smarter responses
53:26
Amazon’s AI ambitions: where does Alexa+ fit in the bigger picture?
59:07
User reactions to Alexa+: ads, bugs, and the Prime integration puzzle
1:02:22
How kids are engaging with Alexa+ and what’s next for the voice assistant
1:10:36

Transcript

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