diff --git a/orca-core/src/llm/quantized.rs b/orca-core/src/llm/quantized.rs
index 3f75a58..6e8c909 100644
--- a/orca-core/src/llm/quantized.rs
+++ b/orca-core/src/llm/quantized.rs
@@ -198,7 +198,7 @@ impl Quantized {
                 let mut total_size_in_bytes = 0;
                 for (_, tensor) in model.tensor_infos.iter() {
                     let elem_count = tensor.shape.elem_count();
-                    total_size_in_bytes += elem_count * tensor.ggml_dtype.type_size() / tensor.ggml_dtype.blck_size();
+                    total_size_in_bytes += elem_count * tensor.ggml_dtype.type_size() / tensor.ggml_dtype.block_size();
                 }
                 log::info!(
                     "loaded {:?} tensors ({}) in {:.2}s",
@@ -206,14 +206,14 @@ impl Quantized {
                     &format_size(total_size_in_bytes),
                     start.elapsed().as_secs_f32(),
                 );
-                Some(ModelWeights::from_gguf(model, &mut file)?)
+                Some(ModelWeights::from_gguf(model, &mut file, &Device::Cpu)?)
             }
             Some("ggml" | "bin") | Some(_) | None => {
-                let model = ggml_file::Content::read(&mut file)?;
+                let model = ggml_file::Content::read(&mut file, &Device::Cpu)?;
                 let mut total_size_in_bytes = 0;
                 for (_, tensor) in model.tensors.iter() {
                     let elem_count = tensor.shape().elem_count();
-                    total_size_in_bytes += elem_count * tensor.dtype().type_size() / tensor.dtype().blck_size();
+                    total_size_in_bytes += elem_count * tensor.dtype().type_size() / tensor.dtype().block_size();
                 }
                 log::info!(
                     "loaded {:?} tensors ({}) in {:.2}s",
diff --git a/orca-models/src/mistral.rs b/orca-models/src/mistral.rs
index ab5520b..995e4db 100644
--- a/orca-models/src/mistral.rs
+++ b/orca-models/src/mistral.rs
@@ -1,4 +1,5 @@
 use crate::utils::text_generation::{Model, TextGeneration};
+use candle::Device;
 use candle_transformers::models::mistral;
 use candle_transformers::models::quantized_mistral;
 
@@ -72,7 +73,7 @@ impl Mistral {
         P: AsRef<std::path::Path>,
     {
         let cfg = mistral::Config::config_7b_v0_1(config.flash_attn);
-        let vb = candle_transformers::quantized_var_builder::VarBuilder::from_gguf(weights)?;
+        let vb = candle_transformers::quantized_var_builder::VarBuilder::from_gguf(weights, &Device::Cpu)?;
         let model = quantized_mistral::Model::new(&cfg, vb)?;
         let tokenizer = tokenizers::Tokenizer::from_file(tokenizer).map_err(|m| anyhow::anyhow!(m))?;
         Ok(Self {
@@ -88,7 +89,7 @@ impl Mistral {
 
     pub fn from_stream(weights: Vec<u8>, tokenizer: Vec<u8>, config: Config) -> anyhow::Result<Self> {
         let cfg = mistral::Config::config_7b_v0_1(config.flash_attn);
-        let vb = candle_transformers::quantized_var_builder::VarBuilder::from_gguf_buffer(&weights)?;
+        let vb = candle_transformers::quantized_var_builder::VarBuilder::from_gguf_buffer(&weights, &Device::Cpu)?;
         let model = quantized_mistral::Model::new(&cfg, vb)?;
         let tokenizer = tokenizers::Tokenizer::from_bytes(tokenizer).map_err(|m| anyhow::anyhow!(m))?;
         Ok(Self {
diff --git a/orca-models/src/quantized.rs b/orca-models/src/quantized.rs
index e6ce59d..f48bb6b 100644
--- a/orca-models/src/quantized.rs
+++ b/orca-models/src/quantized.rs
@@ -65,7 +65,7 @@ impl Quantized {
     pub fn from_gguf_stream(model: Vec<u8>, tokenizer: Vec<u8>, config: Config) -> anyhow::Result<Self> {
         let mut model_reader = std::io::Cursor::new(model);
         let model_content = gguf_file::Content::read(&mut model_reader)?;
-        let model = ModelWeights::from_gguf(model_content, &mut model_reader)?;
+        let model = ModelWeights::from_gguf(model_content, &mut model_reader, &Device::Cpu)?;
         let tokenizer = tokenizers::Tokenizer::from_bytes(tokenizer).map_err(|m| anyhow::anyhow!(m))?;
         Ok(Self {
             model,
@@ -80,7 +80,7 @@ impl Quantized {
 
     pub fn from_ggml_stream(model: Vec<u8>, tokenizer: Vec<u8>, config: Config) -> anyhow::Result<Self> {
         let mut model_reader = std::io::Cursor::new(model);
-        let model_content = ggml_file::Content::read(&mut model_reader)?;
+        let model_content = ggml_file::Content::read(&mut model_reader, &Device::Cpu)?;
         let model = ModelWeights::from_ggml(model_content, 1)?;
         let tokenizer = tokenizers::Tokenizer::from_bytes(tokenizer).map_err(|m| anyhow::anyhow!(m))?;
         Ok(Self {