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- $2 Trillion Vanished in a Day. Here’s the Simple Reason Why.
$2 Trillion Vanished in a Day. Here’s the Simple Reason Why.
Plus: How Builders Can Win After DeepSeek’s AI Shake-Up


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DeepSeek just pulled a classic David vs. Goliath move on the AI giants…and it sent shockwaves through the entire tech industry.
Here’s the deal: DeepSeek, a Chinese AI startup, launched a language model that’s dirt cheap compared to OpenAI or Google. And by “cheap,” I mean 27x cheaper.
→ $0.14 per 1M input tokens vs. OpenAI’s $15.
→ $0.55 per cached tokens vs. OpenAI’s $7.50.
Feature | OpenAI o1 | DeepSeek-R1 |
---|---|---|
Input API Price | $15.00 / 1M tokens | $0.14 / 1M tokens |
Cached Input API Price | $7.50 / 1M tokens | $0.55 / 1M tokens |
Output API Price | $80.00 / 1M tokens | $2.19 / 1M tokens |
This kind of pricing flips the entire AI economics model upside down. Investors freaked out. Stocks tanked. And $2 trillion evaporated from the market in a single trading day.
Why? Let’s break it down in simple terms:
Big tech’s massive valuations are built on the idea that they control AI innovation. They charge premium prices because they “own the game.” But DeepSeek just said, “Hold my beer,” and delivered top-tier performance at bargain-bin prices.
This scared the market for three reasons:
Nvidia relies on AI companies buying expensive GPUs. If AI tools get cheaper, their customers buy less hardware.
OpenAI and Google’s margins come from premium pricing. DeepSeek just blew that model up.
Barriers to entry are disappearing. If every startup can build powerful AI tools at a fraction of the cost, the whole market changes.
The fallout?
→ Nvidia’s stock dropped 12%.
→ The Nasdaq futures slid 4%.
→ $2 trillion erased from market value overnight.

Nasdaq 100 Stock Price (as at January 28th)

Nasdaq 100 Stock Price (as at January 28th)
The Real Lesson: It’s Not About AI Models
While DeepSeek and the big players like OpenAI and Microsoft duke it out over benchmarks, the real game isn’t who builds the biggest engine…it’s who builds the best experience.
ChatGPT didn’t win because it had the most powerful model. It won because it became so easy to use that millions of people integrated it into their lives.
This is where the value is shifting:
→ It’s not about who has the cheapest or fastest model.
→ It’s about who creates tools people reach for without thinking.
DeepSeek showed that AI is becoming a commodity. The companies that win will be the ones who make it simple, seamless, and part of daily life.
What Builders Should Take Away
If you’re building in the AI space, here’s what you should focus on:
Think workflows, not algorithms. How does your product fit into what people do every day?
Simplicity wins every time. Nobody cares about complexity—they care about results.
Solve real problems. AI isn’t just tech; it’s a tool. Make it solve something tangible.
DeepSeek didn’t just disrupt AI pricing—it reminded us where the real value in this space lies: bridging the gap between advanced tech and usability.
The question isn’t “How strong is your AI?” It’s “How much do people love using it?”
Are you building the engine or the steering wheel?
Cheers,
Jagger
P.S. If you think this newsletter might help someone you know, feel free to forward it along.
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Oh and talking about building…I built an entire AI-powered personal trainer app over the weekend using only 4 tools…Lovable, Supabase, Stripe and Chatling.ai. Check out the video below.
STEAL THIS: Turn Your AI Idea into an App with Lovable (No Code Needed!)