Can chili rasboras live with pygmy corys?

Verdict
Yes

Yes. Chili rasboras and pygmy corys make a good pair. Both are fine at 75–79°F. Plan on at least 10 gal.

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 75–79°Chili rasbora 75–82°Pygmy cory 72–79°
The green band is the temperature range both can live in.
456789Both: 6–7Chili rasbora 4–7Pygmy cory 6–7.5
The green band is the pH both tolerate.

Size to scale

Chili rasbora · 0.8 inPygmy cory · 1 in0"1"2"3"4"5"6"
Adult length in an aquarium. A fish can swallow anything that fits in its mouth, roughly a third to half its own length for predators.

Care at a glance

Chili rasboraPygmy cory
Temperature75–82 °F72–79 °F
pH4–76–7.5
Adult size0.8 in1.0 in
Minimum tank5 gal10 gal
TemperamentPeacefulPeaceful
Swims atMiddleMiddle
GroupGroups of 8+Groups of 6+
DietCarnivoreOmnivore

Better tank mates for chili rasboras

All chili rasbora tank mates

Better tank mates for pygmy corys

All pygmy cory tank mates

Questions

Can chili rasboras live with pygmy corys?

Yes. Chili rasboras and pygmy corys make a good pair. Both are fine at 75–79°F. Plan on at least 10 gal.

What temperature suits both chili rasboras and pygmy corys?

75–79 °F. Chili rasboras need 75–82 °F, pygmy corys need 72–79 °F.

What size tank do chili rasboras and pygmy corys need together?

At least 10 gal, set by the pygmy cory. Add space for each extra fish.