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- đť Big Tech Runs on AI Coders
đť Big Tech Runs on AI Coders
Plus Vibe Coding, AI Earnings Beats, A Reddit Scandal, and More

Welcome to another edition of the Neural Net!
In todayâs edition: AI writes the code at Big Tech, how to choose a vibe coding platform, Meta and Microsoftâs big earnings beats, ChatGPT is your new personal shopper, Nvidiaâs AI factory ambitions, and an AI Reddit scandal.
NOTE: The Neural Net is taking a break this Tuesday (5/6), but weâll be back next Friday with more AI insights.
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The Street

note: stock data as of market close
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AIâs Writing the Code, But Metaâs Writing the Checks

At the first-ever LlamaCon (Metaâs conference dedicated to its open-source AI models) Microsoft CEO Satya Nadella joined Mark Zuckerberg for a rare fireside chat. Itâs not every day you see these two tech titans sharing a stage â especially since Microsoft is OpenAIâs biggest backer, and Metaâs pushing Llama as the open-source answer to ChatGPT.
But this unexpected moment of AI diplomacy gave Meta a credibility boost â and let Microsoft show it can play nice across the ecosystem, even as the competition heats up.
During the conversation, Nadella casually dropped a stat that made engineers everywhere do a double take: up to 30% of Microsoftâs code is written by AI. Thatâs nearly a third of one of the worldâs largest codebases being machine-generated.
And Microsoftâs not alone in this shift â hereâs how other tech leaders are weighing in:
Kevin Scott (Microsoft CTO): Predicts 95% of code will be AI-written by 2030
Sundar Pichai (Google): Says AI is generating more than 30% of Googleâs code
Mark Zuckerberg (Meta): When asked how much of Metaâs code is AI-generated, Zuck admitted he didnât know â possibly because Nadella caught him off guard⌠or maybe because Zuck is the AI and didnât want to blow his cover.
One step deeper: This isnât just about speed â itâs changing the role of the developer. With AI handling the heavy lifting, your job becomes guiding, refining, and architecting the bigger picture. Check out the How To AI section below for the best AI coding tools â and how to pick the right one for you.
And just as the developerâs role is changing, so is the scale of investment behind the tools. Zuckerberg might not know how much AI is writing Metaâs code, but he definitely knows how much Meta is spending to make GenAI central to its future â and the numbers are staggering.
Is Meta Making Money on GenAI Yet? According to recently unsealed court documents, the short answer is no.
In fact, the chart below represents their projected 2025 AI spending vs revenue. Within the budget, there is $60Bâ$80B in projected capital expenditures, mostly in AI infrastructure like data centers, and $2B-$3B in revenue.

Metaâs 2025 Projected Revenue vs Spending on AI
Long answer: Donât expect profitability in 2025 â but Meta projects that GenAI could deliver up to $1.4 trillion by 2035. Itâs playing the long game: invest cash now, build the foundation, and dominate later.
Another big reveal at LlamaCon? Meta unveiled its new standalone Llama-powered assistant app â a clear shot across the bow at ChatGPT, built to take advantage of Metaâs massive data and social media edge.
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đĄHow To AI: Which Vibe Coding Tool Is Right for You?
AI coding assistants arenât just speeding up workflows for seasoned developers â theyâre also lowering the barrier to entry, turning curious non-coders into capable builders.
But not all are built the same â hereâs a quick breakdown of the top four contenders:

1ď¸âŁ Lovable â Youâre not a coder, but youâve got an idea and want to build a real web app fast.
⢠No code needed â just describe what you want, and it builds the interface, logic, and backend for you.
2ď¸âŁ Windsurf â Youâre technical-ish and want to guide an AI agent to build features for you.
⢠You give instructions like âAdd a login flowâ or âConnect this to Stripe,â and it edits files, writes tests, and assembles components across your whole project.
⢠OpenAI reportedly considered acquiring it â if that tells you anything.
3ď¸âŁ Cursor â Youâre a developer who wants real-time help without giving up control.
⢠Like VS Code with a smart assistant â you still write code, but the AI helps explain, fix, and improve what you're doing.
4ď¸âŁ GitHub Copilot â Youâre already coding and want to move faster with autocomplete-style suggestions.
⢠Great for speed boosts and repetitive tasks, but not built to understand or manage entire projects.
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Heard in the Server Room
Meta and Microsoft crushed their earnings reports, sending Wall Street analysts scrambling to adjust their spreadsheets. Meta's ad business boomed despite industry jitters, while Zuck casually mentioned they're opening the capex floodgates to build even more AI infrastructure. Over in Redmond, Microsoft's cloud business soared as CEO Satya Nadella dubbed AI the "electricity of our age"âa claim heâs been backing up by writing blank checks to OpenAI like they're holiday cards.
ChatGPT now offers built-in shopping, delivering curated, ad-free product recommendations based on real reviews and your preferences. It reads sources like Reddit and editorial sites to summarize pros and cons conversationally. You donât need an account, and the results arenât sponsoredâjust personalized picks that feel human. Instead of keyword hunting, you can ask naturally, like âWhatâs a comfy desk chair under $300?â and get smart, tailored suggestions instantly.
Nvidia CEO Jensen Huang says the future of American business is becoming âAI factoriesââchurning out both physical stuff and the AI brains behind it. He made the pitch at a Silicon Valley summit, touting Nvidiaâs chips as the secret sauce that turns raw data into intelligence. Thereâs also a promised job boom in steelwork, IT, and data center construction, so bring your hard hat and your coding skills. Conveniently, if every company needs to become an AI factory, Nvidia just happens to sell, wellâŚeverything youâd need to build one.
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Redditors Respond To Secret AI Bot Study Only Way They Know How - Outrage

Redditâs Change My View subreddit, known for its totally civil debates, just became an unexpected battleground in the AI ethics war.
The Op: Researchers at the University of Zurich ran a covert experiment. They deployed a digital army of AI bots posing as users with carefully crafted fake identities most likely to win argumentsâincluding a trauma counselor, a gay Catholic, a rape survivor, and more. The goal? See if machines could win arguments and change humanâs minds. These bots were next-level, customizing their personas and arguments based on each Redditorâs post history.
What Happened: Redditâs legal team is furious. Chief legal officer Ben Lee called the project âdeeply wrongâ and hinted at incoming legal action. The subredditâs moderators didnât hold back either, filing an ethics complaint with the university and calling the research both âunethicalâ and âpointless.â Ironically, the bots left over 1000 comments before anybody caught on.
The Fallout: Zurich is now in damage-control mode, promising to tighten ethics protocols and maybe even start telling people when theyâre part of a study (groundbreaking, we know). The researchers decided not to publish their results, and the university is keeping their identities hush-hush.
Bottom line: At this point, itâs unclear who needs ethics training moreâAI, or the humans programming it.
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Thatâs all for nowâenjoy your weekend and weâll see you Friday with more neural nuggets.
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