Amazon Bedrock AgentCore Runtime vs Bunny Sandbox

Amazon Bedrock AgentCore Runtime costs $0.0895 per vCPU-hour and Bunny Sandbox costs $0.02 per vCPU-hour. Amazon Bedrock AgentCore Runtime runs microVMs and limits a session to 8 hours. Bunny Sandbox runs gVisor and has no session limit.

Updated Oct 23, 2026

Amazon Bedrock AgentCore Runtime

Hosts AI agents on AWS and runs each user session in its own microVM.

Isolation: MicroVM
Free tier: Not listed
Max session: 8 hours

Visit site Amazon Bedrock AgentCore Runtime profile

Bunny Sandbox

Isolated cloud sandboxes for AI agents, run on gVisor.

Isolation: gVisor
Free tier: Not listed
Max session: No limit

Visit site Bunny Sandbox profile

What is different

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

Field

Amazon Bedrock AgentCore Runtime

Bunny Sandbox

vCPU, per hour: Amazon Bedrock AgentCore Runtime: $0.0895; Bunny Sandbox: $0.02
RAM, per GiB-hour: Amazon Bedrock AgentCore Runtime: $0.00945; Bunny Sandbox: $0.005
Storage: Amazon Bedrock AgentCore Runtime: Session storage is free during preview. Code storage is billed at Amazon ECR or S3 rates; Bunny Sandbox: $0.10 per GB per month on the allocated 10 GB
Max session: Amazon Bedrock AgentCore Runtime: 8 hours; Bunny Sandbox: No limit
Largest sandbox: Amazon Bedrock AgentCore Runtime: 2 vCPU · 8 GiB; Bunny Sandbox: 8 vCPU · 32 GiB
Isolation: Amazon Bedrock AgentCore Runtime: MicroVM; Bunny Sandbox: gVisor
SDKs: Amazon Bedrock AgentCore Runtime: Python, TypeScript; Bunny Sandbox: JavaScript / TypeScript
Integrations: Amazon Bedrock AgentCore Runtime: Claude Agent SDK, LangChain, MCP, OpenAI Agents SDK; Bunny Sandbox: Claude Code

Full comparison

18 fields, at each provider's list price

Amazon Bedrock AgentCore Runtimeaws.amazon.com/bedrock/agentcore/pricingaws.amazon.com

Bunny Sandboxbunny.net/blog/introducing-bunny-sandbox-a-disposable-room-where-ai-can-buildbunny.net

Pricing

vCPU, per hour: Amazon Bedrock AgentCore Runtime: $0.0895; Bunny Sandbox: $0.02
RAM, per GiB-hour: Amazon Bedrock AgentCore Runtime: $0.00945; Bunny Sandbox: $0.005
Storage: Amazon Bedrock AgentCore Runtime: Session storage is free during preview. Code storage is billed at Amazon ECR or S3 rates; Bunny Sandbox: $0.10 per GB per month on the allocated 10 GB
Free tier: Amazon Bedrock AgentCore Runtime: Not listed; Bunny Sandbox: Not listed
Paid plan from: Amazon Bedrock AgentCore Runtime: Pay as you go; Bunny Sandbox: Pay as you go
Billing: Amazon Bedrock AgentCore Runtime: Active CPU time only; Bunny Sandbox: Active CPU time only

Limits

Max session: Amazon Bedrock AgentCore Runtime: 8 hours; Bunny Sandbox: No limit
Idle stop: Amazon Bedrock AgentCore Runtime: After 15 minutes; Bunny Sandbox: Not listed
Largest sandbox: Amazon Bedrock AgentCore Runtime: 2 vCPU · 8 GiB; Bunny Sandbox: 8 vCPU · 32 GiB
Concurrent sandboxes: Amazon Bedrock AgentCore Runtime: Up to 5,000; Bunny Sandbox: Not listed

Platform

Isolation: Amazon Bedrock AgentCore Runtime: MicroVM; Bunny Sandbox: gVisor
GPU: Amazon Bedrock AgentCore Runtime: Not listed; Bunny Sandbox: Not listed
Snapshots: Amazon Bedrock AgentCore Runtime: Not listed; Bunny Sandbox: Not listed
Pause and resume: Amazon Bedrock AgentCore Runtime:; Bunny Sandbox: Not listed

Developer

SDKs: Amazon Bedrock AgentCore Runtime: Python, TypeScript; Bunny Sandbox: JavaScript / TypeScript
Integrations: Amazon Bedrock AgentCore Runtime: Claude Agent SDK, LangChain, MCP, OpenAI Agents SDK; Bunny Sandbox: Claude Code

Trust

License: Amazon Bedrock AgentCore Runtime: Not listed; Bunny Sandbox: Not listed
BYOC: Amazon Bedrock AgentCore Runtime: Not listed; Bunny Sandbox: Not listed

Hourly cost

One sandbox running for one hour

Size

Amazon Bedrock AgentCore Runtime

Bunny Sandbox

1 vCPU · 2 GiB: Amazon Bedrock AgentCore Runtime: $0.108; Bunny Sandbox: $0.030
2 vCPU · 4 GiB: Amazon Bedrock AgentCore Runtime: $0.217; Bunny Sandbox: $0.060
4 vCPU · 8 GiB: Amazon Bedrock AgentCore Runtime: $0.434; Bunny Sandbox: $0.120

Compute only, at list rates.

Open the calculator

Which one fits

Based on the fields above

Amazon Bedrock AgentCore Runtime fits when

You want each sandbox in its own microVM.
You use the Claude Agent SDK, LangChain, MCP or the OpenAI Agents SDK.
You need pause and resume.
You need SOC 2 and HIPAA.

Bunny Sandbox fits when

A session must run longer than 8 hours.
You use Claude Code.
You want the lower list price: $0.060 against $0.217 an hour for 2 vCPU and 4 GiB.
You need a sandbox larger than 2 vCPU · 8 GiB.

More comparisons

See all comparisons

Amazon Bedrock AgentCore Runtime

Bunny Sandbox

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Amazon Bedrock AgentCore Runtime fits when

Bunny Sandbox fits when

More comparisons

Related

Compare

Pricing

Browse