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E2B logoE2B

Firecracker microVMs purpose-built for AI agents.

Runs

143

measured

Total p50

1.01 s

wall time

Total p99

11.14 s

tail latency

Cold start p50

152 ms

create → ready

Avg cost

$0.00009

per run

Success

92.3%

116–26–1 record

+Head to head

E2B vs the field

Where E2B lands against every other tested sandbox. Switch the stat to compare on speed, tail latency, cold start, cost, reliability, or the objective composite.

Vs the field

E2B ranks 1st of 8 on Speed · p50

lower is better

+Per workload

Wall time by workload

median total wall time · fastest first

WorkloadRunsTotal p50Total p99Success
build a Next.js app11235 ms355 ms0%
Cold start39277 ms869 ms100%
filesystem storm314.23 s4.72 s100%
git clone30942 ms1.53 s100%
npm install162.27 s3.12 s100%
python import169.79 s11.19 s100%
+Recent runs

Wall time, recent runs

pass fail
WorkloadTotalCostOK
Cold start267 ms$0.00000
Cold start475 ms$0.00001
python import11.09 s$0.00040
Cold start539 ms$0.00001
git clone1.62 s$0.00005
Cold start627 ms$0.00001
python import10.01 s$0.00036
npm install2.62 s$0.00009
git clone1.02 s$0.00003
filesystem storm4.73 s$0.00017
Cold start277 ms$0.00000
filesystem storm4.22 s$0.00015
git clone935 ms$0.00003
Cold start250 ms$0.00000
filesystem storm4.20 s$0.00015
git clone1.01 s$0.00003
npm install2.18 s$0.00007
python import9.37 s$0.00034
Cold start292 ms$0.00000
python import9.85 s$0.00036
filesystem storm4.26 s$0.00015
git clone1.14 s$0.00004
Cold start316 ms$0.00001
build a Next.js app253 ms$0.00001
npm install2.15 s$0.00007
git clone1.07 s$0.00003
filesystem storm4.44 s$0.00015
Cold start233 ms$0.00000
Cold start248 ms$0.00000
git clone1.30 s$0.00004
Cold start822 ms$0.00001
Cold start505 ms$0.00001
Cold start897 ms$0.00001
Cold start560 ms$0.00001
Cold start646 ms$0.00001
npm install2.60 s$0.00009
filesystem storm4.10 s$0.00015
git clone890 ms$0.00003
git clone943 ms$0.00003
filesystem storm4.06 s$0.00015
git clone937 ms$0.00003
Cold start203 ms$0.00000
Cold start446 ms$0.00001
filesystem storm4.49 s$0.00016
git clone1.07 s$0.00003
filesystem storm4.13 s$0.00015
Cold start367 ms$0.00000
Cold start197 ms$0.00000
filesystem storm4.43 s$0.00016
git clone921 ms$0.00003
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