Three models were developed during the twenty years of the TU-144 project, in addition the improved version of
the Flying Laboratory. Here you can find a selection of detailed pictures for each one of them.

Prototype TU-144 - Model 044
TU-144 Prototype
Model 044

Production TU-144S - Model 004
TU-144S Production
Model 004

Work in progress
TU-144D Production
Model 004D

Work in progress
TU-144LL Flying Laboratory
Model 004D