Oliver Servín

January 30, 2026

The hidden cost of lock-in

"I'm locked in for 11 months. I just can't believe I did this."

It started with a tweet. The new AI model's official announcement scrolled past on Twitter, complete with benchmark results showing performance on par with frontier models. As I read through the impressive capabilities, I felt that familiar pang of FOMO. Then came the realization: I couldn't try it. Not because I didn't want to try. I did want to. But because I'd already committed.

When I originally bought my annual Z.ai coding plan, I thought it was the perfect purchase. The timing felt right. The features aligned with my needs. But that day, looking at the Twitter announcement, the "perfect purchase" transformed into a "psychological lock."

AI model releases are happening at breakneck speed. Today's frontier model is tomorrow's baseline. When I saw the new model's benchmarks, the first thought that struck me was: I should try this. The second thought was: I can't. The third thought was: I don't have to. And that's where things got interesting.

The hidden cost of paying in advance isn't financial. It's the psychological lock that comes with it. The most expensive part isn't the money you spent. It's the loss of freedom to experiment when breakthrough moments happen.

When you pay annually, you're not just paying for a service. You're paying for stability. You're planting an anchor. That anchor keeps you grounded when the AI field is rushing by like a river. And in that grounding, there's value I hadn't appreciated until I couldn't leave.

I'm locked in for 11 more months. That's the reality. But here's what I realized: maybe that's not the worst thing.

The perfect purchase that wasn't

The irony? When I bought that annual plan, I genuinely believed it was the perfect purchase. The features aligned perfectly with my workflow. The pricing made sense for my usage patterns. The timing felt right. I was building something and needed a reliable tool.

I felt smart about it. Savvy. Like I'd made a calculated decision that would pay off over time.

Then came the Twitter announcement. New benchmarks. Multimodal capabilities. Video context. Features I wanted to explore. And suddenly, that "perfect purchase" felt like a mistake. The internal shift happened in an instant: from "I chose this" to "I'm stuck with this."

What changed? The features didn't get worse. The service didn't degrade. What changed was my perception of what I was missing. And that perception was entirely self-inflicted.

That's the psychological lock in action. It's not about whether the tool is good or bad. It's about the feeling that your decision has been made *for* you, by your past self, and you can't revisit it when circumstances change.

The hidden cost of lock-in

Advance payments create an invisible psychological lock. You commit not just your money, but your future decisions to a choice your past self made. That's the cost that doesn't show up on your credit card statement.

The most expensive part isn't the financial outlay. It's the loss of freedom to follow your curiosity when breakthrough moments happen. When you're locked in, every new announcement becomes a reminder: "That's not for me. I already decided."

This is particularly brutal in AI because the pace of innovation is relentless. When you buy an annual subscription in a field where today's frontier model becomes tomorrow's baseline in weeks, you're essentially betting on stability in an inherently unstable environment.

The Twitter moment crystallized this for me. I saw benchmarks, I felt FOMO, and I realized: my past self had made a decision that my present self couldn't override. That's the lock. And it's expensive.

But here's the thing: I'm actually happy with my current tool. It works well. It meets my needs. The features I'm missing? They're nice-to-haves, not must-haves. So why did I feel such a strong reaction to that tweet?

Because the lock isn't about the tool. It's about the loss of agency.

The unexpected upside

When I really sat with that feeling, I noticed something unexpected: the lock also protects me.

Without it, I'd probably be constantly switching my workflow. Every new model release would trigger a migration, a learning curve, a period of adjustment. I'd be perpetually in transition, never fully settled, always chasing the next shiny thing.

The lock stops me from that churn. It forces me to make the best of what I have. It creates stability in a field that has none.

I thought about gym memberships. People pay upfront, show up regularly, maybe it's not the best gym. But it's their gym. They get results not because they have access to the fanciest equipment, but because they're consistent. The lock, paying in advance, is what keeps them coming back.

Maybe there's value in that.

The AI field is like a rushing river. Lock-in is throwing an anchor overboard. You're not going anywhere new. But you're also not getting swept away by every current that flows past.

Recognition over resistance

The real shift happened when I moved from resisting the lock to accepting it.

For a few days after that tweet, I fought it. I regretted the purchase. I wished I'd gone monthly. I calculated how much I'd save if I could switch. The mental energy was exhausting.

Then I just accepted it. I'm locked in for 11 months. That's the reality. Fighting it doesn't change anything. Making peace with it does.

Once I accepted it, something interesting happened: the FOMO faded. The Twitter announcements stopped triggering me. I could read about new models with curiosity instead of resentment. I could appreciate the advances without feeling personally left behind.

I realized I'm not locked into a bad tool. I'm locked into stability. And in a field as chaotic as AI, that stability has value I hadn't appreciated.

The real lesson

The hidden cost of lock-in is the loss of freedom to experiment. But the hidden benefit is the protection from constant churn.

Both are real. Both matter.

The key is recognizing them before you commit, and then accepting your decision once you've made it.

I'm locked in for 11 months. I can't believe I did this. But I also understand why. And maybe, just maybe, that's okay.

The lock isn't the problem. The problem is failing to recognize it before you're inside it.

About Oliver Servín

Working solo at AntiHQ, a one-person software company.