diff --git a/mistralrs-core/src/attention.rs b/mistralrs-core/src/attention.rs
index f602aaae2b..3d1f0c8822 100644
--- a/mistralrs-core/src/attention.rs
+++ b/mistralrs-core/src/attention.rs
@@ -318,8 +318,14 @@ impl Sdpa {
             mask.layout().broadcast_as(tgt_mask_shape.clone()).is_ok()
                 && sdpa_params.softcap.is_none_or(|x| x == 1.0)
         });
+        let valid_head_dims: &[usize] = if can_use_mask && mask.is_some() {
+            &[64, 80, 128]
+        } else {
+            &[32, 64, 96, 128, 256]
+        };
         if [q, k, v].into_iter().all(|x| x.device().is_metal())
             && all_head_dims_match
+            && valid_head_dims.contains(&head_dim)
             && can_use_mask
         {
             let mask = match mask {
diff --git a/mistralrs-core/src/pipeline/loaders/vision_loaders.rs b/mistralrs-core/src/pipeline/loaders/vision_loaders.rs
index 27068b6475..c616d6aa8d 100644
--- a/mistralrs-core/src/pipeline/loaders/vision_loaders.rs
+++ b/mistralrs-core/src/pipeline/loaders/vision_loaders.rs
@@ -3145,13 +3145,17 @@ impl VisionModelLoader for Gemma3Loader {
     }
     fn get_processor(
         &self,
-        _model_config: &str,
+        config: &str,
         processor_config: Option<ProcessorConfig>,
         _preprocessor_config: PreProcessorConfig,
         _max_edge: Option<u32>,
     ) -> Arc<dyn Processor + Send + Sync> {
+        let config: Gemma3Config = serde_json::from_str(config).unwrap();
         // Handle the Gemma 3 1b case here
-        Arc::new(Gemma3Processor::new(processor_config.unwrap_or_default()))
+        Arc::new(Gemma3Processor::new(
+            processor_config.unwrap_or_default(),
+            matches!(config, Gemma3Config::WithVision { .. }),
+        ))
     }
     fn supports_paged_attention(&self) -> bool {
         true
diff --git a/mistralrs-core/src/vision_models/gemma3/inputs_processor.rs b/mistralrs-core/src/vision_models/gemma3/inputs_processor.rs
index 4e4b25b0f2..41dbdd27f2 100644
--- a/mistralrs-core/src/vision_models/gemma3/inputs_processor.rs
+++ b/mistralrs-core/src/vision_models/gemma3/inputs_processor.rs
@@ -31,6 +31,7 @@ use super::Gemma3SpecificArgs;
 
 struct Gemma3ImageProcessor {
     full_image_sequence: String,
+    supports_images: bool,
 }
 
 const IMAGE_TOKEN: &str = "<image_soft_token>";
@@ -39,16 +40,18 @@ const EOI_TOKEN: &str = "<end_of_image>";
 
 pub struct Gemma3Processor {
     full_image_sequence: String,
+    supports_images: bool,
 }
 
 impl Gemma3Processor {
-    pub fn new(processor_config: ProcessorConfig) -> Self {
+    pub fn new(processor_config: ProcessorConfig, supports_images: bool) -> Self {
         let image_tokens_expanded =
             vec![IMAGE_TOKEN.to_string(); processor_config.image_seq_len.unwrap_or(256)].join("");
         let full_image_sequence = format!("\n\n{BOI_TOKEN}{image_tokens_expanded}{EOI_TOKEN}\n\n");
 
         Self {
             full_image_sequence,
+            supports_images,
         }
     }
 }
@@ -57,6 +60,7 @@ impl Processor for Gemma3Processor {
     fn inputs_processor(&self) -> Arc<dyn InputsProcessor> {
         Arc::new(Gemma3ImageProcessor {
             full_image_sequence: self.full_image_sequence.clone(),
+            supports_images: self.supports_images,
         })
     }
 
@@ -114,6 +118,12 @@ impl InputsProcessor for Gemma3ImageProcessor {
         let has_images = input_seqs.iter().all(|seq| seq.has_images());
 
         let pixel_values = if has_images {
+            if !self.supports_images {
+                return Box::new(std::iter::once(Err(anyhow::Error::msg(
+                    "This image processor does not support images.",
+                ))));
+            }
+
             let mut pixel_values_accum = Vec::new();
             let re = Regex::new(BOI_TOKEN).unwrap();
             for seq in input_seqs.iter_mut() {