E2B vs Tenki Sandbox
E2B and Tenki Sandbox charge the same list price: $0.0504 per vCPU-hour and $0.0162 per GiB-hour. E2B runs Firecracker microVMs and limits a session to 24 hours. Tenki Sandbox runs full VMs.
Updated
E2B
- Isolation
- Firecracker microVM
- Free tier
- $100 credit, one time
- Max session
- 24 hours
Tenki Sandbox
- Isolation
- Full VM
- Free tier
- $100 credit, one time
- Max session
- Not listed
What is different
7 fields differ. The rest are the same or not listed.
E2B
Tenki Sandbox
- Storage
- E2B: Free
- Tenki Sandbox: $0.000108 per GiB-hour after 5 free GiB
- Paid plan from
- E2B: $150 / month
- Tenki Sandbox: $200 / month
- Largest sandbox
- E2B: 8 vCPU · 8 GiB
- Tenki Sandbox: 16 vCPU · 64 GiB
- Concurrent sandboxes
- E2B: Up to 1,100
- Tenki Sandbox: Up to 100
- Isolation
- E2B: Firecracker microVM
- Tenki Sandbox: Full VM
- SDKs
- E2B: Python, JavaScript / TypeScript
- Tenki Sandbox: Python, TypeScript, Go
- Integrations
- E2B: LangChain, OpenAI Agents SDK, Vercel AI SDK, MCP
- Tenki Sandbox: MCP
Full comparison
18 fields, at each provider's list price
Tenki Sandboxtenki
Pricing
- vCPU, per hour
- E2B: $0.0504
- Tenki Sandbox: $0.0504
- RAM, per GiB-hour
- E2B: $0.0162
- Tenki Sandbox: $0.0162
- Storage
- E2B: Free
- Tenki Sandbox: $0.000108 per GiB-hour after 5 free GiB
- Free tier
- E2B: $100 credit, one time
- Tenki Sandbox: $100 credit, one time
- Paid plan from
- E2B: $150 / month
- Tenki Sandbox: $200 / month
- Billing
- E2B: Per second
- Tenki Sandbox: Per second
Limits
- Max session
- E2B: 24 hours
- Tenki Sandbox: Not listed
- Idle stop
- E2B: Not listed
- Tenki Sandbox: Not listed
- Largest sandbox
- E2B: 8 vCPU · 8 GiB
- Tenki Sandbox: 16 vCPU · 64 GiB
- Concurrent sandboxes
- E2B: Up to 1,100
- Tenki Sandbox: Up to 100
Platform
- Isolation
- E2B: Firecracker microVM
- Tenki Sandbox: Full VM
- GPU
- E2B: No
- Tenki Sandbox: Not listed
- Snapshots
- E2B:
- Tenki Sandbox:
- Pause and resume
- E2B:
- Tenki Sandbox:
Developer
- SDKs
- E2B: Python, JavaScript / TypeScript
- Tenki Sandbox: Python, TypeScript, Go
- Integrations
- E2B: LangChain, OpenAI Agents SDK, Vercel AI SDK, MCP
- Tenki Sandbox: MCP
Trust
- License
- E2B: Apache-2.0
- Tenki Sandbox: Not listed
- BYOC
- E2B: Enterprise plan
- Tenki Sandbox: Not listed
Hourly cost
One sandbox running for one hour
E2B
Tenki Sandbox
- 1 vCPU · 2 GiB
- E2B: $0.083
- Tenki Sandbox: $0.083
- 2 vCPU · 4 GiB
- E2B: $0.166
- Tenki Sandbox: $0.166
- 4 vCPU · 8 GiB
- E2B: $0.331
- Tenki Sandbox: $0.331
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
E2B fits when
- You want each sandbox in its own microVM.
- You want an open-source platform (Apache-2.0) that you can self-host.
- You use LangChain, the OpenAI Agents SDK or the Vercel AI SDK.
- You need the sandboxes in your own cloud account.
Tenki Sandbox fits when
- You want each sandbox to be a full VM.
- You need a sandbox larger than 8 vCPU · 8 GiB.
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