Fly.io Sprites vs Perplexity Sandbox

Fly.io Sprites costs $0.0385 per vCPU-hour. Fly.io Sprites runs Firecracker microVMs. Perplexity Sandbox runs containers.

Updated Oct 15, 2026

Fly.io Sprites

Persistent Linux computers that sleep when idle.

Isolation: Firecracker microVM
Free tier: $30 trial credit
Max session: Not listed

Visit site Fly.io Sprites profile

Perplexity Sandbox

Isolated Linux containers that run Python and bash code inside a Perplexity Agent API request.

Isolation: Container
Free tier: Not listed
Max session: Not listed

Visit site Perplexity Sandbox profile

What is different

2 fields differ. The rest are the same or not listed.

Field

Fly.io Sprites

Perplexity Sandbox

Isolation: Fly.io Sprites: Firecracker microVM; Perplexity Sandbox: Container
SDKs: Fly.io Sprites: Python, JavaScript / TypeScript, Go; Perplexity Sandbox: Python, TypeScript

Full comparison

18 fields, at each provider's list price

Fly.io Spritesfly.io/pricing

Perplexity Sandboxdocs.perplexity.ai/guides/pricingdocs.perplexity.ai

Pricing

vCPU, per hour: Fly.io Sprites: $0.0385; Perplexity Sandbox: Not listed
RAM, per GiB-hour: Fly.io Sprites: $0.021875; Perplexity Sandbox: Not listed
Storage: Fly.io Sprites: $0.000683 per GiB-hour; Perplexity Sandbox: Not listed
Free tier: Fly.io Sprites: $30 trial credit; Perplexity Sandbox: Not listed
Paid plan from: Fly.io Sprites: Pay as you go; Perplexity Sandbox: Not listed
Billing: Fly.io Sprites: Active CPU time only; Perplexity Sandbox: Not listed

Limits

Max session: Fly.io Sprites: Not listed; Perplexity Sandbox: Not listed
Idle stop: Fly.io Sprites: Not listed; Perplexity Sandbox: Not listed
Largest sandbox: Fly.io Sprites: Not listed; Perplexity Sandbox: Not listed
Concurrent sandboxes: Fly.io Sprites: Not listed; Perplexity Sandbox: Not listed

Platform

Isolation: Fly.io Sprites: Firecracker microVM; Perplexity Sandbox: Container
GPU: Fly.io Sprites: Not listed; Perplexity Sandbox: Not listed
Snapshots: Fly.io Sprites:; Perplexity Sandbox: Not listed
Pause and resume: Fly.io Sprites:; Perplexity Sandbox: Not listed

Developer

SDKs: Fly.io Sprites: Python, JavaScript / TypeScript, Go; Perplexity Sandbox: Python, TypeScript
Integrations: Fly.io Sprites: MCP, OpenAI Agents SDK, Claude Code; Perplexity Sandbox: Not listed

Trust

License: Fly.io Sprites: Not listed; Perplexity Sandbox: Not listed
BYOC: Fly.io Sprites: Not listed; Perplexity Sandbox: Not listed

Hourly cost

One sandbox running for one hour

Size

Fly.io Sprites

Perplexity Sandbox

1 vCPU · 2 GiB: Fly.io Sprites: $0.082; Perplexity Sandbox: Not listed
2 vCPU · 4 GiB: Fly.io Sprites: $0.165; Perplexity Sandbox: Not listed
4 vCPU · 8 GiB: Fly.io Sprites: $0.329; Perplexity Sandbox: Not listed

Compute only, at list rates.

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Which one fits

Based on the fields above

Fly.io Sprites fits when

You want each sandbox in its own microVM.
You use MCP, the OpenAI Agents SDK or Claude Code.
You need snapshots.
You need pause and resume.

More comparisons

See all comparisons

Fly.io Sprites

Perplexity Sandbox

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Fly.io Sprites fits when

More comparisons

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