diff --git a/meilisearch/src/routes/indexes/facet_search.rs b/meilisearch/src/routes/indexes/facet_search.rs
index 3633057e8..b56495c5a 100644
--- a/meilisearch/src/routes/indexes/facet_search.rs
+++ b/meilisearch/src/routes/indexes/facet_search.rs
@@ -25,7 +25,7 @@ pub fn configure(cfg: &mut web::ServiceConfig) {
 }
 
 // TODO improve the error messages
-#[derive(Debug, Clone, Default, PartialEq, Eq, deserr::Deserr)]
+#[derive(Debug, Clone, Default, PartialEq, deserr::Deserr)]
 #[deserr(error = DeserrJsonError, rename_all = camelCase, deny_unknown_fields)]
 pub struct FacetSearchQuery {
     #[deserr(default, error = DeserrJsonError<InvalidFacetSearchQuery>)]
@@ -34,6 +34,8 @@ pub struct FacetSearchQuery {
     pub facet_name: String,
     #[deserr(default, error = DeserrJsonError<InvalidSearchQ>)]
     pub q: Option<String>,
+    #[deserr(default, error = DeserrJsonError<InvalidSearchVector>)]
+    pub vector: Option<Vec<f32>>,
     #[deserr(default = DEFAULT_SEARCH_OFFSET(), error = DeserrJsonError<InvalidSearchOffset>)]
     pub offset: usize,
     #[deserr(default = DEFAULT_SEARCH_LIMIT(), error = DeserrJsonError<InvalidSearchLimit>)]
@@ -52,6 +54,10 @@ pub struct FacetSearchQuery {
     pub attributes_to_highlight: Option<HashSet<String>>,
     #[deserr(default, error = DeserrJsonError<InvalidSearchShowMatchesPosition>, default)]
     pub show_matches_position: bool,
+    #[deserr(default, error = DeserrJsonError<InvalidSearchShowRankingScore>, default)]
+    pub show_ranking_score: bool,
+    #[deserr(default, error = DeserrJsonError<InvalidSearchShowRankingScoreDetails>, default)]
+    pub show_ranking_score_details: bool,
     #[deserr(default, error = DeserrJsonError<InvalidSearchFilter>)]
     pub filter: Option<Value>,
     #[deserr(default, error = DeserrJsonError<InvalidSearchSort>)]
@@ -92,8 +98,9 @@ pub async fn search(
     }
 
     let index = index_scheduler.index(&index_uid)?;
+    let features = index_scheduler.features()?;
     let search_result = tokio::task::spawn_blocking(move || {
-        perform_facet_search(&index, search_query, facet_query, facet_name)
+        perform_facet_search(&index, search_query, facet_query, facet_name, features)
     })
     .await?;
 
@@ -121,6 +128,8 @@ impl From<FacetSearchQuery> for SearchQuery {
             crop_length: value.crop_length,
             attributes_to_highlight: value.attributes_to_highlight,
             show_matches_position: value.show_matches_position,
+            show_ranking_score: value.show_ranking_score,
+            show_ranking_score_details: value.show_ranking_score_details,
             filter: value.filter,
             sort: value.sort,
             facets: value.facets,
@@ -128,6 +137,7 @@ impl From<FacetSearchQuery> for SearchQuery {
             highlight_post_tag: value.highlight_post_tag,
             crop_marker: value.crop_marker,
             matching_strategy: value.matching_strategy,
+            vector: value.vector,
         }
     }
 }
diff --git a/meilisearch/src/search.rs b/meilisearch/src/search.rs
index c32724ec0..8a29f091d 100644
--- a/meilisearch/src/search.rs
+++ b/meilisearch/src/search.rs
@@ -585,11 +585,12 @@ pub fn perform_facet_search(
     search_query: SearchQuery,
     facet_query: Option<String>,
     facet_name: String,
+    features: RoFeatures,
 ) -> Result<FacetSearchResult, MeilisearchHttpError> {
     let before_search = Instant::now();
     let rtxn = index.read_txn()?;
 
-    let (search, _, _, _) = prepare_search(index, &rtxn, &search_query)?;
+    let (search, _, _, _) = prepare_search(index, &rtxn, &search_query, features)?;
     let mut facet_search = SearchForFacetValues::new(facet_name, search);
     if let Some(facet_query) = &facet_query {
         facet_search.query(facet_query);
diff --git a/milli/src/search/mod.rs b/milli/src/search/mod.rs
index c872e3ee4..7a09a8211 100644
--- a/milli/src/search/mod.rs
+++ b/milli/src/search/mod.rs
@@ -1,9 +1,9 @@
 use std::fmt;
 
-use fst::automaton::{Complement, Intersection, StartsWith, Str, Union};
-use fst::Streamer;
+use fst::automaton::{Automaton, Str};
+use fst::{IntoStreamer, Streamer};
 use levenshtein_automata::{LevenshteinAutomatonBuilder as LevBuilder, DFA};
-use log::{debug, error};
+use log::error;
 use once_cell::sync::Lazy;
 use roaring::bitmap::RoaringBitmap;
 
@@ -314,12 +314,12 @@ impl<'a> SearchForFacetValues<'a> {
                         }
                     } else {
                         let is_prefix = true;
-                        let starts = StartsWith(Str::new(get_first(query)));
-                        let first =
-                            Intersection(build_dfa(query, 1, is_prefix), Complement(&starts));
+                        let starts = Str::new(get_first(query)).starts_with();
+                        let first = build_dfa(query, 1, is_prefix)
+                            .intersection(starts.clone().complement());
                         let second_dfa = build_dfa(query, 2, is_prefix);
-                        let second = Intersection(&second_dfa, &starts);
-                        let automaton = Union(first, &second);
+                        let second = second_dfa.intersection(starts);
+                        let automaton = first.union(&second);
 
                         let mut stream = fst.search(automaton).into_stream();
                         let mut length = 0;
@@ -348,7 +348,7 @@ impl<'a> SearchForFacetValues<'a> {
 
                     Ok(results)
                 } else {
-                    let automaton = StartsWith(Str::new(query));
+                    let automaton = Str::new(query).starts_with();
                     let mut stream = fst.search(automaton).into_stream();
                     let mut results = vec![];
                     let mut length = 0;