diff --git a/.gitignore b/.gitignore
index 6c723f7..e2f6ab3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -536,9 +536,8 @@ MigrationBackup/
 
 # End of https://www.gitignore.io/api/vim,linux,macos,python,visualstudio,jupyternotebooks
 ircache/
-*.pkl
 *.npy
 *.joblib
 /dev
 gfnff_topo
-/scratch
\ No newline at end of file
+/scratch
diff --git a/ML_models/XPS_GPR_C1s_xtb.pkl b/ML_models/XPS_GPR_C1s_xtb.pkl
new file mode 100644
index 0000000..ad69474
Binary files /dev/null and b/ML_models/XPS_GPR_C1s_xtb.pkl differ
diff --git a/ML_models/XPS_GPR_O1s_xtb.pkl b/ML_models/XPS_GPR_O1s_xtb.pkl
new file mode 100644
index 0000000..61cc60e
Binary files /dev/null and b/ML_models/XPS_GPR_O1s_xtb.pkl differ