Daytona vs AWS Lambda MicroVMs: pricing, isolation and idle time
Daytona runs containers by default and Lambda MicroVMs run Firecracker. The 2 vCPU, 4 GiB benchmark costs $2.76 on Daytona and $4.20 on Lambda.
Runtime costs 77% less than Daytona and 85% less than Lambda MicroVMs for an agent that waits on a model. The benchmark, 1,000 one-minute runs of a 2 vCPU, 4 GiB sandbox with 20 CPU-seconds of work each, is $2.76 on Daytona, $4.20 on AWS Lambda MicroVMs and $0.64 on Runtime, where every sandbox is a Firecracker microVM with its own kernel.
Estimated compute cost
77% less than Daytona85% less than AWS Lambda MicroVMs
2 vCPUs · 4 GiB · 60 s a run · 20 CPU-seconds busy
Compute only, at list rates checked 23 September 2026 and 25 September 2026 (Daytona pricing, AWS Lambda pricing). Plan fees, network, taxes and free credits are left out. The worked example below shows the arithmetic.
At a glance
| Daytona | AWS Lambda MicroVMs | Runtime | |
|---|---|---|---|
| Isolation | Containers by default; VM sandboxes as a separate class | Firecracker microVM | Firecracker microVM, own kernel, every sandbox |
| CPU | $0.0504 per allocated vCPU-hour | $0.0000276944 per baseline vCPU-second | $0.025 per vCPU-hour of measured CPU, with a small floor |
| Memory | $0.0162 per GiB-hour | $0.0000036667 per GB-second | $0.0075 per reserved GiB-hour |
| Idle | Stops after 15 idle minutes by default | Suspends after 5 idle minutes, state up to 8 h | Pause keeps memory for 1 to 365 days |
| Regions | US and EU | AWS regions | One US region |
| Free start | $200 of compute | No free tier for MicroVMs | 100 sandbox hours, no card |
| GPUs, Windows | Both offered | Neither | Neither |
The isolation question
A Daytona sandbox is a container unless you choose its VM class, which is where Daytona offers pause with memory and forks. Every Lambda MicroVM is a Firecracker guest, as is every Runtime sandbox, so the kernel boundary is the default rather than an option. For agents running code nobody has read, that default is the one that matters.
Cost for the same job
Same shape everywhere: 2 vCPU and 4 GiB (a 4 GB baseline on Lambda), 60 seconds a run, 20 CPU-seconds of work, 1,000 runs.
TextDaytona CPU 1,000 × 60 s / 3,600 × 2 × $0.0504 = $1.68 Memory 1,000 × 60 s / 3,600 × 4 × $0.0162 = $1.08 Total $2.76Lambda CPU 1,000 × 60 s × 2 × $0.0000276944 = $3.32 Memory 1,000 × 60 s × 4 × $0.0000036667 = $0.88 Total $4.20Runtime CPU 1,000 × 20 s / 3,600 × $0.025 = $0.14 Memory 1,000 × 60 s / 3,600 × 4 × $0.0075 = $0.50 Total $0.64A month of 100,000 such runs: $276.00 on Daytona, $420.33 on Lambda MicroVMs, $63.89 on Runtime. Kept busy for the whole minute on both CPUs, it is $2.76 on Daytona, $4.20 on Lambda and $1.33 on Runtime.
Which one to pick
- Daytona for GPU sandboxes, Windows machines, an EU region or the largest free start of the three.
- Lambda MicroVMs when the agent must reach private AWS resources through your VPC under IAM.
- Runtime for Firecracker on every sandbox at the lowest price, memory
kept across pauses for up to a year, and
withruntime/daytona, which runs Daytona SDK code after one import changes.
Related: Runtime vs Daytona, Runtime vs AWS Lambda MicroVMs.
Sources
Daytona rates checked 23 September 2026; Lambda rates checked 25 September 2026.
Facts on this page were checked on 25 September 2026.