Okay so I didn't super expect the results of the GPT4 vs. GPT4.5 poll from earlier today , of this thread: https://
x.com/karpathy/statu
s/1895213020982472863
… Question 1: GPT4.5 is A; 56% of people prefer it.
Question 2: GPT4.5 is B; 43% of people prefer it.
Question 3: GPT4.5 is A; 35% of people
GENERATIVE AI
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GPT4 vs GPT4.5 Poll Results Surprise Karpathy
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Lightning Pod: Catching up on Gemini 2.0 with Logan
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lightning pod: Catching up with @OfficialLoganK on everything Gemini 2.0!
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Groq Powers Three Winners at Datathon 2025 Competition
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Congrats to all the winners at Datathon 2025: DataOrbit, 3 of which were powered by Groq! Here's a recap:
Best Overall – SOLPower – a website that maps solar power potential across the US – https://
devpost.com/software/solpo
wer
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Natural Language Processing – Trump Sentiment Tracker – a -
GPT-4.5 Finally Available in ChatGPT for Premium Users
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Took a few extra hours, but GPT-4.5 is in ChatGPT finally. If you're shilling out $200/month at least. Time to play.
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AI Personality Analysis: GPT-4.5 Understands Humans Better
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Every time I ask AI to guess my personality type it nails it perfectly—even in unrelated conversations. They already see us clearer than we see ourselves. I'd guess this is the kind of thing GPT-4.5 excels at.
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Claude 3.7 Sonnet struggles with button color changes
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Claude 3.7 sonnet when I ask it to change the color of a button pic.twitter.com/SGGDxJjylr
— Dan Shipper 📧 (@danshipper) 28 février 2025Claude 3.7 sonnet when I ask it to change the color of a button
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Extropic’s Groundbreaking Approach in AI Research
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Having met the players here and after studying everything I can about the approach I have to agree, something incredible is happening at Extropic.
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Crashing Grok 3 by prompting a new efficient language
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Looks like I crashed Grok 3 by prompting it to: 1. Come up with an entirely new, extremely efficient language for writing and speaking. 2. Naming this animal in said language.
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Can generative AI perform clinical reasoning capabilities
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Is generative #AI capable of clinical reasoning?
Our new piece @TheLancet @AdamRodmanMD https://
thelancet.com/journals/lance
t/article/PIIS0140-6736(25)00348-4/fulltext
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OpenAI ChatGPT subscription revenue model and competitive strategies
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They make money from chatgpt subscriptions which would grow if they get more visibility/talent/AI progress. Again take a look at the deepseek/meta playbook.