Agent Sandbox vs Amazon Bedrock AgentCore Runtime

Amazon Bedrock AgentCore Runtime costs $0.0895 per vCPU-hour. Agent Sandbox runs containers. Amazon Bedrock AgentCore Runtime runs microVMs and limits a session to 8 hours.

Updated

Agent Sandbox

Isolation
Container
Free tier
$10 credit with a Google sign-in
Max session
Not listed

Amazon Bedrock AgentCore Runtime

Isolation
MicroVM
Free tier
Not listed
Max session
8 hours

What is different

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

Agent Sandbox
Amazon Bedrock AgentCore Runtime
Storage
Agent Sandbox: $0.0005/MB for output files
Amazon Bedrock AgentCore Runtime: Session storage is free during preview. Code storage is billed at Amazon ECR or S3 rates
Billing
Agent Sandbox: Per second
Amazon Bedrock AgentCore Runtime: Active CPU time only
Idle stop
Agent Sandbox: After 5 minutes
Amazon Bedrock AgentCore Runtime: After 15 minutes
Isolation
Agent Sandbox: Container
Amazon Bedrock AgentCore Runtime: MicroVM
SDKs
Agent Sandbox: Python
Amazon Bedrock AgentCore Runtime: Python, TypeScript
Integrations
Agent Sandbox: Claude Code
Amazon Bedrock AgentCore Runtime: Claude Agent SDK, LangChain, MCP, OpenAI Agents SDK

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Agent Sandbox: Not listed
Amazon Bedrock AgentCore Runtime: $0.0895
RAM, per GiB-hour
Agent Sandbox: Not listed
Amazon Bedrock AgentCore Runtime: $0.00945
Storage
Agent Sandbox: $0.0005/MB for output files
Amazon Bedrock AgentCore Runtime: Session storage is free during preview. Code storage is billed at Amazon ECR or S3 rates
Free tier
Agent Sandbox: $10 credit with a Google sign-in
Amazon Bedrock AgentCore Runtime: Not listed
Paid plan from
Agent Sandbox: Pay as you go
Amazon Bedrock AgentCore Runtime: Pay as you go
Billing
Agent Sandbox: Per second
Amazon Bedrock AgentCore Runtime: Active CPU time only

Limits

Max session
Agent Sandbox: Not listed
Amazon Bedrock AgentCore Runtime: 8 hours
Idle stop
Agent Sandbox: After 5 minutes
Amazon Bedrock AgentCore Runtime: After 15 minutes
Largest sandbox
Agent Sandbox: Not listed
Amazon Bedrock AgentCore Runtime: 2 vCPU · 8 GiB
Concurrent sandboxes
Agent Sandbox: Not listed
Amazon Bedrock AgentCore Runtime: Up to 5,000

Platform

Isolation
Agent Sandbox: Container
Amazon Bedrock AgentCore Runtime: MicroVM
GPU
Agent Sandbox: Not listed
Amazon Bedrock AgentCore Runtime: Not listed
Snapshots
Agent Sandbox: Not listed
Amazon Bedrock AgentCore Runtime: Not listed
Pause and resume
Agent Sandbox: Not listed
Amazon Bedrock AgentCore Runtime:

Developer

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

Trust

License
Agent Sandbox: Not listed
Amazon Bedrock AgentCore Runtime: Not listed
BYOC
Agent Sandbox: Not listed
Amazon Bedrock AgentCore Runtime: Not listed

Hourly cost

One sandbox running for one hour

Agent Sandbox
Amazon Bedrock AgentCore Runtime
1 vCPU · 2 GiB
Agent Sandbox: Not listed
Amazon Bedrock AgentCore Runtime: $0.108
2 vCPU · 4 GiB
Agent Sandbox: Not listed
Amazon Bedrock AgentCore Runtime: $0.217
4 vCPU · 8 GiB
Agent Sandbox: Not listed
Amazon Bedrock AgentCore Runtime: $0.434

Compute only, at list rates.

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Which one fits

Based on the fields above

Agent Sandbox fits when

  • You use Claude Code.

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.
  • Your code waits a lot: CPU is billed only while it is in use.

More comparisons

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