diff --git a/bindings/python/src/lib.rs b/bindings/python/src/lib.rs
index cc898501..20bc44ac 100644
--- a/bindings/python/src/lib.rs
+++ b/bindings/python/src/lib.rs
@@ -153,6 +153,14 @@ impl Tokenizer {
             })
             .collect()
     }
+
+    fn token_to_id(&self, token: &str) -> Option<u32> {
+        self.tokenizer.token_to_id(token)
+    }
+
+    fn id_to_token(&self, id: u32) -> Option<String> {
+        self.tokenizer.id_to_token(id)
+    }
 }
 
 #[pymodule]
diff --git a/tokenizers/src/models/bpe/model.rs b/tokenizers/src/models/bpe/model.rs
index 3ab37a2a..15e51aa5 100644
--- a/tokenizers/src/models/bpe/model.rs
+++ b/tokenizers/src/models/bpe/model.rs
@@ -150,4 +150,12 @@ impl Model for BPE {
 
         encoded
     }
+
+    fn token_to_id(&self, token: &str) -> Option<u32> {
+        self.vocab.get(token).map(|id| *id)
+    }
+
+    fn id_to_token(&self, id: u32) -> Option<String> {
+        self.vocab_r.get(&id).map(|token| token.clone())
+    }
 }
diff --git a/tokenizers/src/tokenizer.rs b/tokenizers/src/tokenizer.rs
index d1625bf9..6e98456b 100644
--- a/tokenizers/src/tokenizer.rs
+++ b/tokenizers/src/tokenizer.rs
@@ -27,6 +27,8 @@ pub trait PreTokenizer {
 /// Represents a `Model` used during Tokenization (Like BPE or Word or Unigram)
 pub trait Model {
     fn tokenize(&self, tokens: Vec<String>) -> Vec<Token>;
+    fn token_to_id(&self, token: &str) -> Option<u32>;
+    fn id_to_token(&self, id: u32) -> Option<String>;
 }
 
 /// A PostProcessor has the responsibility to post process an encoded output of the Tokenizer.
@@ -99,6 +101,16 @@ impl Tokenizer {
         self
     }
 
+    /// Converts a token in the corresponding id.
+    pub fn token_to_id(&self, token: &str) -> Option<u32> {
+        self.model.token_to_id(token)
+    }
+
+    /// Converts an id to the corresponding token.
+    pub fn id_to_token(&self, id: u32) -> Option<String> {
+        self.model.id_to_token(id)
+    }
+
     /// Encode the given sentence
     pub fn encode(&self, sentence: &str) -> Vec<Token> {
         let pre_tokenized = match &self.pre_tokenizer {