Unverified50% confidenceFactExact time
Workers' cold start time approaches zero (approximately 0 milliseconds), whereas traditional containerized FaaS cold starts often take hundreds of milliseconds or even seconds.
1
Sources
50%
Confidence
Long-term
Relevance
7/23/2026
First Seen
Sources
Related Claims
UnverifiedCold start times for traditional serverless platforms represented by AWS Lambda are typically between 100ms and several seconds, whereas native WASM runtimes such as Wasmtime and WasmEdge can achieve cold start times as low as the millisecond range.77% similarUnverifiedBun's cold start times are typically under 10 milliseconds, compared to Node.js's hundreds of milliseconds.73% similarUnverifiedUnikernels can typically achieve millisecond-level cold starts, far superior to the minute-level startup of traditional VMs and the second-level startup of containers.72% similar
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