Amazon Bedrock AgentCore Runtime vs Shellbox
Amazon Bedrock AgentCore Runtime costs $0.0895 per vCPU-hour and Shellbox costs $0.01 per vCPU-hour. Amazon Bedrock AgentCore Runtime runs microVMs and limits a session to 8 hours. Shellbox runs Firecracker microVMs and has no session limit.
Updated
Amazon Bedrock AgentCore Runtime
- Isolation
- MicroVM
- Free tier
- Not listed
- Max session
- 8 hours
Shellbox
- Isolation
- Firecracker microVM
- Free tier
- Not listed
- Max session
- No limit
What is different
10 fields differ. The rest are the same or not listed.
Amazon Bedrock AgentCore Runtime
Shellbox
- vCPU, per hour
- Amazon Bedrock AgentCore Runtime: $0.0895
- Shellbox: $0.01
- RAM, per GiB-hour
- Amazon Bedrock AgentCore Runtime: $0.00945
- Shellbox: Included
- Storage
- Amazon Bedrock AgentCore Runtime: Session storage is free during preview. Code storage is billed at Amazon ECR or S3 rates
- Shellbox: A stopped box costs $0.50 per x1 slot per month
- Billing
- Amazon Bedrock AgentCore Runtime: Active CPU time only
- Shellbox: Bundled machine time
- Max session
- Amazon Bedrock AgentCore Runtime: 8 hours
- Shellbox: No limit
- Idle stop
- Amazon Bedrock AgentCore Runtime: After 15 minutes
- Shellbox: After 2 minutes
- Largest sandbox
- Amazon Bedrock AgentCore Runtime: 2 vCPU · 8 GiB
- Shellbox: 16 vCPU · 32 GiB
- Concurrent sandboxes
- Amazon Bedrock AgentCore Runtime: Up to 5,000
- Shellbox: Up to 16
- Isolation
- Amazon Bedrock AgentCore Runtime: MicroVM
- Shellbox: Firecracker microVM
- Integrations
- Amazon Bedrock AgentCore Runtime: Claude Agent SDK, LangChain, MCP, OpenAI Agents SDK
- Shellbox: Claude Code
Full comparison
18 fields, at each provider's list price
Amazon Bedrock AgentCore Runtimeaws
Shellboxshellbox
Pricing
- vCPU, per hour
- Amazon Bedrock AgentCore Runtime: $0.0895
- Shellbox: $0.01
- RAM, per GiB-hour
- Amazon Bedrock AgentCore Runtime: $0.00945
- Shellbox: Included
- Storage
- Amazon Bedrock AgentCore Runtime: Session storage is free during preview. Code storage is billed at Amazon ECR or S3 rates
- Shellbox: A stopped box costs $0.50 per x1 slot per month
- Free tier
- Amazon Bedrock AgentCore Runtime: Not listed
- Shellbox: Not listed
- Paid plan from
- Amazon Bedrock AgentCore Runtime: Pay as you go
- Shellbox: Pay as you go
- Billing
- Amazon Bedrock AgentCore Runtime: Active CPU time only
- Shellbox: Bundled machine time
Limits
- Max session
- Amazon Bedrock AgentCore Runtime: 8 hours
- Shellbox: No limit
- Idle stop
- Amazon Bedrock AgentCore Runtime: After 15 minutes
- Shellbox: After 2 minutes
- Largest sandbox
- Amazon Bedrock AgentCore Runtime: 2 vCPU · 8 GiB
- Shellbox: 16 vCPU · 32 GiB
- Concurrent sandboxes
- Amazon Bedrock AgentCore Runtime: Up to 5,000
- Shellbox: Up to 16
Platform
- Isolation
- Amazon Bedrock AgentCore Runtime: MicroVM
- Shellbox: Firecracker microVM
- GPU
- Amazon Bedrock AgentCore Runtime: Not listed
- Shellbox: Not listed
- Snapshots
- Amazon Bedrock AgentCore Runtime: Not listed
- Shellbox:
- Pause and resume
- Amazon Bedrock AgentCore Runtime:
- Shellbox:
Developer
- SDKs
- Amazon Bedrock AgentCore Runtime: Python, TypeScript
- Shellbox: Not listed
- Integrations
- Amazon Bedrock AgentCore Runtime: Claude Agent SDK, LangChain, MCP, OpenAI Agents SDK
- Shellbox: Claude Code
Trust
- License
- Amazon Bedrock AgentCore Runtime: Not listed
- Shellbox: Not listed
- BYOC
- Amazon Bedrock AgentCore Runtime: Not listed
- Shellbox: Not listed
Hourly cost
One sandbox running for one hour
Amazon Bedrock AgentCore Runtime
Shellbox
- 1 vCPU · 2 GiB
- Amazon Bedrock AgentCore Runtime: $0.108
- Shellbox: $0.010
- 2 vCPU · 4 GiB
- Amazon Bedrock AgentCore Runtime: $0.217
- Shellbox: $0.020
- 4 vCPU · 8 GiB
- Amazon Bedrock AgentCore Runtime: $0.434
- Shellbox: $0.040
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Amazon Bedrock AgentCore Runtime fits when
- You use the Claude Agent SDK, LangChain, MCP or the OpenAI Agents SDK.
- Your code waits a lot: CPU is billed only while it is in use.
- You need SOC 2, HIPAA and ISO 27001.
Shellbox fits when
- A session must run longer than 8 hours.
- You use Claude Code.
- You want the lower list price: $0.020 against $0.217 an hour for 2 vCPU and 4 GiB.
- You need snapshots.
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