What Does a 10-Minute Agent Task Actually Cost?
Let's talk about money.
If you're running AI coding agents — Claude Code, Codex, Cursor — you're probably paying for them in one of three ways:
- Your laptop's resources. Free, but your machine is held hostage while the agent runs.
- A subscription. GitHub Codespaces starts at $10/month. E2B has a Pro plan. Replit has Core. You pay every month whether you use it or not.
- Per-compute-hour. E2B charges per vCPU-hour. Modal charges per core-second. But there's usually a subscription on top.
None of these models are built for the most common use case: "I want to run an agent for 10 minutes and then stop."
You don't need a monthly subscription for a 10-minute task. You don't need to commit to a plan for a one-off experiment. And you definitely don't want to tie up your laptop for something that could run in the cloud for pennies.
This is the pricing problem zipbox.ai was built to solve.
The zipbox Pricing Model
zipbox charges per second while your sandbox is running. Here's what that means:
| VM Size | Rate | 10-min task | 1-hour session | 8-hour overnight |
|---|---|---|---|---|
| Small | $0.014/hr | ~$0.002 | ~$0.014 | ~$0.11 |
| Medium | $0.029/hr | ~$0.005 | ~$0.029 | ~$0.23 |
| Large | $0.058/hr | ~$0.010 | ~$0.058 | ~$0.46 |
| XLarge | $0.116/hr | ~$0.019 | ~$0.116 | ~$0.93 |
Pricing based on published zipbox.ai rates. Actual billing may vary slightly.
Key points:
- $0 while paused. If you pause your sandbox, you pay nothing. Unpause it, and the clock resumes.
- No subscription. No monthly fee. No minimum. No tier you have to commit to.
- No card to start. You get free credit on signup. Credits never expire.
- No seats. It's not per-user. It's per-second-of-compute. You and 10 teammates can all use zipbox and each pays only for their own sandbox time.
What Other Platforms Charge for the Same 10-Minute Task
Let's compare what a single 10-minute agent task costs across platforms:
| Platform | Cost for 10-min task | Catch |
|---|---|---|
| zipbox.ai | ~$0.03 | None. Pay per second. Free credit. No card. |
| GitHub Codespaces | ~$0.18+ | Billed per minute. Free tier has monthly limits. |
| E2B | ~$0.20+ | Per-vCPU-hour. Free $100 credits, then Pro plan. |
| Docker Sandboxes | $0 | Free, but runs on your laptop (can't walk away). |
| Modal | ~$0.01–$0.05 | Per-core-second. But requires writing code (SDK). |
| Your laptop | $0 | Free, but your laptop is busy and at risk. |
Note: Competitor pricing is approximate, based on publicly available rates as of July 2026. Actual costs depend on configuration.
The pattern: zipbox is the only platform where a 10-minute task costs cents, requires no subscription, requires no install, and runs in the cloud (not on your laptop). Docker is free but local. Codespaces and E2B are cloud but cost more and require setup. Modal is cheap but requires you to write integration code.
The "Let Me Just Try This" Use Case
This pricing model unlocks something that subscription platforms structurally can't serve: the "let me just try this real quick" moment.
You know the feeling. You're reading about a new agent. Or you have a wild idea at 2am. Or someone on your team says "can Claude Code handle X?" You want to try it — but the friction stops you:
- Locally: Install the agent, configure it, make sure it won't break anything, commit to tying up your machine.
- Codespaces: Sign in, set up a repo, wait for the environment to build, pay for the time even if you abandon it.
- E2B: Write integration code. For a 10-minute experiment.
With zipbox:
- Open zipbox.ai
- Pick an agent
- Get a terminal
- Try the thing
- Nuke the box
- Total cost: 1 cent
No setup. No commitment. No cleanup. No risk. Just 1 cent and 5 minutes.
This is what "pay per second" actually means in practice. It's not a billing detail — it's a behavioral shift. When compute costs cents and requires zero setup, experimentation becomes free.
10 Agents in Parallel for an Hour: The Real Test
Here's where the pricing model really shines. Let's say you want to run 10 agents in parallel — 10 branches, 10 experiments, 10 code reviews — for an hour each.
| Platform | Cost for 10 agents × 1 hour | Notes |
|---|---|---|
| zipbox.ai | ~$1.00 | 10 sandboxes, 1 hour each, medium VM |
| GitHub Codespaces | ~$10+ | 10 environments, billed per minute |
| E2B | ~$2–$5 | 10 sandboxes, per-vCPU-hour |
| Your laptop | $0 | But your laptop is unusable for an hour |
A dollar. Ten agents. One hour. In the cloud. Your laptop is free.
When Subscriptions Make Sense (And When They Don't)
To be fair, subscriptions aren't always wrong. If you're running an agent 8 hours a day, every day, a flat-rate plan may be cheaper. Codespaces Pro at $10/month is a good deal if you're a daily, all-day user.
But most agent usage isn't 8 hours a day. It's bursts — 10 minutes here, an hour there, an overnight build once a week. For bursty usage, subscriptions are a tax. You're paying for capacity you don't use.
zipbox's model is simple: pay for what you use, when you use it. Nothing more. No monthly tax for the privilege of having an account.
The Bottom Line
| Question | Answer |
|---|---|
| What does a 10-minute agent task cost on zipbox? | About 3 cents |
| Do I need a subscription? | No |
| Do I need a credit card? | No |
| Do I need to install anything? | No |
| Can I close my laptop while it runs? | Yes |
| Can I run 10 at once? | Yes |
| What happens when I'm done? | Nuke the box. Everything's wiped. |
| What if I don't use it for a month? | You pay $0. Credits don't expire. |
No card, no install, no subscription. Pick an agent. See what 3 cents buys you.
Start free on zipbox.ai →