Dear colleagues, We are happy to inform you that the video recordings from the *Workshop on "Towards multipurpose neural network models II: Model testing and model fitting" *are now available to watch online: See the playlist here. <https://www.youtube.com/playlist?list=PLGAiaveljnk9yz_vMjlZckOMnObk1WtlJ> ** **It took placefrom 30 September to 01 October 2021 and has been organized by Anton Arkhipov (Allen Institute, Seattle), Gaute Einevoll (NMBU/University of Oslo), with the support of the European Institute for Theoretical Neuroscience. We hope the content for these videos will be of interest for you. Kind regards, *Zélie Tournoud*/ Communication manager at EITN/ *European Institute for Theoretical Neuroscience (EITN)* UMR 9197 – *NeuroPSI*(Institut des Neurosciences Paris-Saclay) CNRS – Université Paris-Saclay 151 route de la Rotonde Bâtiment 151 91400 Saclay https://www.eitn.org */Mailing address:/*/// UMR 9197 NeuroPSI BP 45 – 91940 Les Ulis Courtaboeuf/ **