diff --git a/src/whisper_ctx.rs b/src/whisper_ctx.rs
index 6f71af3..dbb7448 100644
--- a/src/whisper_ctx.rs
+++ b/src/whisper_ctx.rs
@@ -511,7 +511,7 @@ impl WhisperContext {
     ///
     /// # C++ equivalent
     /// `bool whisper_full_get_segment_speaker_turn_next(struct whisper_context * ctx, int i_segment)`
-    pub fn full_get_segment_speaker_turn_next(&mut self, i_segment: c_int) -> bool {
+    pub fn full_get_segment_speaker_turn_next(&self, i_segment: c_int) -> bool {
         unsafe { whisper_rs_sys::whisper_full_get_segment_speaker_turn_next(self.ctx, i_segment) }
     }
 }
diff --git a/src/whisper_ctx_wrapper.rs b/src/whisper_ctx_wrapper.rs
index 74fa4d0..57e1b77 100644
--- a/src/whisper_ctx_wrapper.rs
+++ b/src/whisper_ctx_wrapper.rs
@@ -1,21 +1,459 @@
+use std::ffi::{c_int, CStr};
 use std::sync::Arc;
 
-use crate::{WhisperContext, WhisperContextParameters, WhisperError, WhisperState};
+use crate::{WhisperContext, WhisperContextParameters, WhisperError, WhisperState, WhisperToken};
 
 pub struct WhisperContextWrapper {
     ctx: Arc<WhisperContext>,
 }
 
 impl WhisperContextWrapper {
-    /// wrapper of WhisperContext::new_with_params.
+    fn wrap(ctx: WhisperContext) -> Self {
+        Self {
+            ctx: Arc::new(ctx),
+        }
+    }
+
+    /// Create a new WhisperContext from a file, with parameters.
+    ///
+    /// # Arguments
+    /// * path: The path to the model file.
+    /// * parameters: A parameter struct containing the parameters to use.
+    ///
+    /// # Returns
+    /// Ok(Self) on success, Err(WhisperError) on failure.
+    ///
+    /// # C++ equivalent
+    /// `struct whisper_context * whisper_init_from_file_with_params_no_state(const char * path_model, struct whisper_context_params params);`
     pub fn new_with_params(
         path: &str,
         parameters: WhisperContextParameters,
     ) -> Result<Self, WhisperError> {
         let ctx = WhisperContext::new_with_params(path, parameters)?;
-        Ok(Self { ctx: Arc::new(ctx) })
+        Ok(Self::wrap(ctx))
     }
 
+    /// Create a new WhisperContext from a buffer.
+    ///
+    /// # Arguments
+    /// * buffer: The buffer containing the model.
+    ///
+    /// # Returns
+    /// Ok(Self) on success, Err(WhisperError) on failure.
+    ///
+    /// # C++ equivalent
+    /// `struct whisper_context * whisper_init_from_buffer_with_params_no_state(void * buffer, size_t buffer_size, struct whisper_context_params params);`
+    pub fn new_from_buffer_with_params(
+        buffer: &[u8],
+        parameters: WhisperContextParameters,
+    ) -> Result<Self, WhisperError> {
+        let ctx = WhisperContext::new_from_buffer_with_params(buffer, parameters)?;
+        Ok(Self::wrap(ctx))
+    }
+
+    /// Create a new WhisperContext from a file.
+    ///
+    /// # Arguments
+    /// * path: The path to the model file.
+    ///
+    /// # Returns
+    /// Ok(Self) on success, Err(WhisperError) on failure.
+    ///
+    /// # C++ equivalent
+    /// `struct whisper_context * whisper_init_from_file_no_state(const char * path_model)`
+    #[deprecated = "Use `new_with_params` instead"]
+    pub fn new(path: &str) -> Result<Self, WhisperError> {
+        let ctx = WhisperContext::new(path)?;
+        Ok(Self::wrap(ctx))
+    }
+
+    /// Create a new WhisperContext from a buffer.
+    ///
+    /// # Arguments
+    /// * buffer: The buffer containing the model.
+    ///
+    /// # Returns
+    /// Ok(Self) on success, Err(WhisperError) on failure.
+    ///
+    /// # C++ equivalent
+    /// `struct whisper_context * whisper_init_from_buffer_no_state(void * buffer, size_t buffer_size)`
+    #[deprecated = "Use `new_from_buffer_with_params` instead"]
+    pub fn new_from_buffer(buffer: &[u8]) -> Result<Self, WhisperError> {
+        let ctx = WhisperContext::new_from_buffer(buffer)?;
+        Ok(Self::wrap(ctx))
+    }
+
+
+    /// Convert the provided text into tokens.
+    ///
+    /// # Arguments
+    /// * text: The text to convert.
+    ///
+    /// # Returns
+    /// `Ok(Vec<WhisperToken>)` on success, `Err(WhisperError)` on failure.
+    ///
+    /// # C++ equivalent
+    /// `int whisper_tokenize(struct whisper_context * ctx, const char * text, whisper_token * tokens, int n_max_tokens);`
+    pub fn tokenize(
+        &self,
+        text: &str,
+        max_tokens: usize,
+    ) -> Result<Vec<WhisperToken>, WhisperError> {
+        self.ctx.tokenize(text, max_tokens)
+    }
+
+    /// Get n_vocab.
+    ///
+    /// # Returns
+    /// c_int
+    ///
+    /// # C++ equivalent
+    /// `int whisper_n_vocab        (struct whisper_context * ctx)`
+    #[inline]
+    pub fn n_vocab(&self) -> c_int {
+        self.ctx.n_vocab()
+    }
+
+    /// Get n_text_ctx.
+    ///
+    /// # Returns
+    /// c_int
+    ///
+    /// # C++ equivalent
+    /// `int whisper_n_text_ctx     (struct whisper_context * ctx);`
+    #[inline]
+    pub fn n_text_ctx(&self) -> c_int {
+        self.ctx.n_text_ctx()
+    }
+
+    /// Get n_audio_ctx.
+    ///
+    /// # Returns
+    /// c_int
+    ///
+    /// # C++ equivalent
+    /// `int whisper_n_audio_ctx     (struct whisper_context * ctx);`
+    #[inline]
+    pub fn n_audio_ctx(&self) -> c_int {
+        self.ctx.n_audio_ctx()
+    }
+
+    /// Does this model support multiple languages?
+    ///
+    /// # C++ equivalent
+    /// `int whisper_is_multilingual(struct whisper_context * ctx)`
+    #[inline]
+    pub fn is_multilingual(&self) -> bool {
+        self.ctx.is_multilingual()
+    }
+
+    /// Get model_n_vocab.
+    ///
+    /// # Returns
+    /// c_int
+    ///
+    /// # C++ equivalent
+    /// `int whisper_model_n_vocab      (struct whisper_context * ctx);`
+    #[inline]
+    pub fn model_n_vocab(&self) -> c_int {
+        self.ctx.model_n_vocab()
+    }
+
+    /// Get model_n_audio_ctx.
+    ///
+    /// # Returns
+    /// c_int
+    ///
+    /// # C++ equivalent
+    /// `int whisper_model_n_audio_ctx    (struct whisper_context * ctx)`
+    #[inline]
+    pub fn model_n_audio_ctx(&self) -> c_int {
+        self.ctx.model_n_audio_ctx()
+    }
+
+    /// Get model_n_audio_state.
+    ///
+    /// # Returns
+    /// c_int
+    ///
+    /// # C++ equivalent
+    /// `int whisper_model_n_audio_state(struct whisper_context * ctx);`
+    #[inline]
+    pub fn model_n_audio_state(&self) -> c_int {
+        self.ctx.model_n_audio_state()
+    }
+
+    /// Get model_n_audio_head.
+    ///
+    /// # Returns
+    /// c_int
+    ///
+    /// # C++ equivalent
+    /// `int whisper_model_n_audio_head (struct whisper_context * ctx);`
+    #[inline]
+    pub fn model_n_audio_head(&self) -> c_int {
+        self.ctx.model_n_audio_head()
+    }
+
+    /// Get model_n_audio_layer.
+    ///
+    /// # Returns
+    /// c_int
+    ///
+    /// # C++ equivalent
+    /// `int whisper_model_n_audio_layer(struct whisper_context * ctx);`
+    #[inline]
+    pub fn model_n_audio_layer(&self) -> c_int {
+        self.ctx.model_n_audio_layer()
+    }
+
+    /// Get model_n_text_ctx.
+    ///
+    /// # Returns
+    /// c_int
+    ///
+    /// # C++ equivalent
+    /// `int whisper_model_n_text_ctx     (struct whisper_context * ctx)`
+    #[inline]
+    pub fn model_n_text_ctx(&self) -> c_int {
+        self.ctx.model_n_text_ctx()
+    }
+
+    /// Get model_n_text_state.
+    ///
+    /// # Returns
+    /// c_int
+    ///
+    /// # C++ equivalent
+    /// `int whisper_model_n_text_state (struct whisper_context * ctx);`
+    #[inline]
+    pub fn model_n_text_state(&self) -> c_int {
+        self.ctx.model_n_text_state()
+    }
+
+    /// Get model_n_text_head.
+    ///
+    /// # Returns
+    /// c_int
+    ///
+    /// # C++ equivalent
+    /// `int whisper_model_n_text_head  (struct whisper_context * ctx);`
+    #[inline]
+    pub fn model_n_text_head(&self) -> c_int {
+        self.ctx.model_n_text_head()
+    }
+
+    /// Get model_n_text_layer.
+    ///
+    /// # Returns
+    /// c_int
+    ///
+    /// # C++ equivalent
+    /// `int whisper_model_n_text_layer (struct whisper_context * ctx);`
+    #[inline]
+    pub fn model_n_text_layer(&self) -> c_int {
+        self.ctx.model_n_text_layer()
+    }
+
+    /// Get model_n_mels.
+    ///
+    /// # Returns
+    /// c_int
+    ///
+    /// # C++ equivalent
+    /// `int whisper_model_n_mels       (struct whisper_context * ctx);`
+    #[inline]
+    pub fn model_n_mels(&self) -> c_int {
+        self.ctx.model_n_mels()
+    }
+
+    /// Get model_ftype.
+    ///
+    /// # Returns
+    /// c_int
+    ///
+    /// # C++ equivalent
+    /// `int whisper_model_ftype          (struct whisper_context * ctx);`
+    #[inline]
+    pub fn model_ftype(&self) -> c_int {
+        self.ctx.model_ftype()
+    }
+
+    /// Get model_type.
+    ///
+    /// # Returns
+    /// c_int
+    ///
+    /// # C++ equivalent
+    /// `int whisper_model_type         (struct whisper_context * ctx);`
+    #[inline]
+    pub fn model_type(&self) -> c_int {
+        self.ctx.model_type()
+    }
+
+    // token functions
+    /// Convert a token ID to a string.
+    ///
+    /// # Arguments
+    /// * token_id: ID of the token.
+    ///
+    /// # Returns
+    /// Ok(&str) on success, Err(WhisperError) on failure.
+    ///
+    /// # C++ equivalent
+    /// `const char * whisper_token_to_str(struct whisper_context * ctx, whisper_token token)`
+    pub fn token_to_str(&self, token_id: WhisperToken) -> Result<&str, WhisperError> {
+        self.ctx.token_to_str(token_id)
+    }
+
+    /// Convert a token ID to a &CStr.
+    ///
+    /// # Arguments
+    /// * token_id: ID of the token.
+    ///
+    /// # Returns
+    /// Ok(String) on success, Err(WhisperError) on failure.
+    ///
+    /// # C++ equivalent
+    /// `const char * whisper_token_to_str(struct whisper_context * ctx, whisper_token token)`
+    pub fn token_to_cstr(&self, token_id: WhisperToken) -> Result<&CStr, WhisperError> {
+        self.ctx.token_to_cstr(token_id)
+    }
+
+    /// Undocumented but exposed function in the C++ API.
+    /// `const char * whisper_model_type_readable(struct whisper_context * ctx);`
+    ///
+    /// # Returns
+    /// Ok(String) on success, Err(WhisperError) on failure.
+    pub fn model_type_readable(&self) -> Result<String, WhisperError> {
+        self.ctx.model_type_readable()
+    }
+
+    /// Get the ID of the eot token.
+    ///
+    /// # C++ equivalent
+    /// `whisper_token whisper_token_eot (struct whisper_context * ctx)`
+    #[inline]
+    pub fn token_eot(&self) -> WhisperToken {
+        self.ctx.token_eot()
+    }
+
+    /// Get the ID of the sot token.
+    ///
+    /// # C++ equivalent
+    /// `whisper_token whisper_token_sot (struct whisper_context * ctx)`
+    #[inline]
+    pub fn token_sot(&self) -> WhisperToken {
+        self.ctx.token_sot()
+    }
+
+    /// Get the ID of the solm token.
+    ///
+    /// # C++ equivalent
+    /// `whisper_token whisper_token_solm(struct whisper_context * ctx)`
+    #[inline]
+    pub fn token_solm(&self) -> WhisperToken {
+        self.ctx.token_solm()
+    }
+
+    /// Get the ID of the prev token.
+    ///
+    /// # C++ equivalent
+    /// `whisper_token whisper_token_prev(struct whisper_context * ctx)`
+    #[inline]
+    pub fn token_prev(&self) -> WhisperToken {
+        self.ctx.token_prev()
+    }
+
+    /// Get the ID of the nosp token.
+    ///
+    /// # C++ equivalent
+    /// `whisper_token whisper_token_nosp(struct whisper_context * ctx)`
+    #[inline]
+    pub fn token_nosp(&self) -> WhisperToken {
+        self.ctx.token_nosp()
+    }
+
+    /// Get the ID of the not token.
+    ///
+    /// # C++ equivalent
+    /// `whisper_token whisper_token_not (struct whisper_context * ctx)`
+    #[inline]
+    pub fn token_not(&self) -> WhisperToken {
+        self.ctx.token_not()
+    }
+
+    /// Get the ID of the beg token.
+    ///
+    /// # C++ equivalent
+    /// `whisper_token whisper_token_beg (struct whisper_context * ctx)`
+    #[inline]
+    pub fn token_beg(&self) -> WhisperToken {
+        self.ctx.token_beg()
+    }
+
+    /// Get the ID of a specified language token
+    ///
+    /// # Arguments
+    /// * lang_id: ID of the language
+    ///
+    /// # C++ equivalent
+    /// `whisper_token whisper_token_lang(struct whisper_context * ctx, int lang_id)`
+    #[inline]
+    pub fn token_lang(&self, lang_id: c_int) -> WhisperToken {
+        self.ctx.token_lang(lang_id)
+    }
+
+    /// Print performance statistics to stderr.
+    ///
+    /// # C++ equivalent
+    /// `void whisper_print_timings(struct whisper_context * ctx)`
+    #[inline]
+    pub fn print_timings(&self) {
+        self.ctx.print_timings()
+    }
+
+    /// Reset performance statistics.
+    ///
+    /// # C++ equivalent
+    /// `void whisper_reset_timings(struct whisper_context * ctx)`
+    #[inline]
+    pub fn reset_timings(&self) {
+        self.ctx.reset_timings()
+    }
+
+    // task tokens
+    /// Get the ID of the translate task token.
+    ///
+    /// # C++ equivalent
+    /// `whisper_token whisper_token_translate ()`
+    pub fn token_translate(&self) -> WhisperToken {
+        self.ctx.token_translate()
+    }
+
+    /// Get the ID of the transcribe task token.
+    ///
+    /// # C++ equivalent
+    /// `whisper_token whisper_token_transcribe()`
+    pub fn token_transcribe(&self) -> WhisperToken {
+        self.ctx.token_transcribe()
+    }
+
+    /// Get whether the next segment is predicted as a speaker turn
+    ///
+    /// # Arguments
+    /// * i_segment: Segment index.
+    ///
+    /// # Returns
+    /// bool
+    ///
+    /// # C++ equivalent
+    /// `bool whisper_full_get_segment_speaker_turn_next(struct whisper_context * ctx, int i_segment)`
+    pub fn full_get_segment_speaker_turn_next(&self, i_segment: c_int) -> bool {
+        self.ctx.full_get_segment_speaker_turn_next(i_segment)
+    }
+
+
     // we don't implement `whisper_init()` here since i have zero clue what `whisper_model_loader` does
 
     /// Create a new state object, ready for use.