LAFI'23, a workshop affiliated to POPL’23 about Languages for Inference, will be held on January 15, 2023, as a bi-located event in Boston and at Université Paris Cité. The Paris antenna will take place in salle Leduc, at the first floor of Saints-Pères building, 45 rue des Saints-Pères, 75006 Paris, from 3pm to 9:30pm Paris time. The The talks of V. Blanchi, G. Caylak, M. Pagani (IRIF), F. Zaiser will happen physically in Paris. Registration is mandatory.