Why is [] faster than list()?

I recently compared the processing speeds of [] and list() and was surprised to discover that [] runs more than three times faster than list(). I ran the same test with {} and dict() and the results were practically identical: [] and {} both took around 0.128sec / million cycles, while list() and dict() took roughly 0.428sec / million cycles each. Why is this? Do [] and {} (and probably () and '',

[satosssi]

へー

[heavenshell]

[] が list() より速い理由