diff --git a/convert_hf_to_gguf.py b/convert_hf_to_gguf.py
index 6d07b9acdb..390edfe864 100755
--- a/convert_hf_to_gguf.py
+++ b/convert_hf_to_gguf.py
@@ -5790,16 +5790,16 @@ class Gemma3VisionModel(MmprojModel):
 
 @ModelBase.register("DeepseekOCRForCausalLM")
 class DeepseekOCRVisionModel(MmprojModel):
-    def __init__(self, *args, **kwargs): 
+    def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
-        
+
         proc_fname = self.dir_model / "processor_config.json"
-        
+
         if proc_fname.is_file():
             with open(proc_fname, "r") as f:
                 self.preprocessor_config = json.load(f)
-        
-    
+
+
     def set_gguf_parameters(self):
         super().set_gguf_parameters()
         hparams = self.hparams
@@ -5857,7 +5857,7 @@ class DeepseekOCRVisionModel(MmprojModel):
             return [(self.map_tensor_name(name, try_suffixes=("",)), data_torch)]
 
         return [(self.map_tensor_name(name), data_torch)]
-    
+
 
 @ModelBase.register("Gemma3nForConditionalGeneration")
 class Gemma3NModel(Gemma3Model):
diff --git a/tools/mtmd/clip-impl.h b/tools/mtmd/clip-impl.h
index 4cb2808c26..520e0cf508 100644
--- a/tools/mtmd/clip-impl.h
+++ b/tools/mtmd/clip-impl.h
@@ -130,18 +130,18 @@
 #define TN_TOK_EOI         "v.eoi"
 
 // deepseek-ocr
-#define TN_SAM_POS_EMBD   "sam.pos_embd"
-#define TN_SAM_PATCH_EMBD "sam.patch_embd.%s"
-#define TN_SAM_PRE_NORM   "sam.blk.%d.pre_ln.%s"
-#define TN_SAM_POST_NORM  "sam.blk.%d.post_ln"
-#define TN_SAM_ATTN_POS_H "sam.blk.%d.attn.pos_h"
-#define TN_SAM_ATTN_POS_W "sam.blk.%d.attn.pos_w"
-#define TN_SAM_ATTN_QKV   "sam.blk.%d.attn.qkv.%s"
-#define TN_SAM_ATTN_OUT   "sam.blk.%d.attn.out.%s"
-#define TN_SAM_FFN_UP     "sam.blk.%d.mlp.lin1.%s"
-#define TN_SAM_FFN_DOWN   "sam.blk.%d.mlp.lin2.%s"
-#define TN_SAM_NECK       "sam.neck.%d.%s"
-#define TN_SAM_NET        "sam.net_%d.%s"
+#define TN_SAM_POS_EMBD   "v.sam.pos_embd"
+#define TN_SAM_PATCH_EMBD "v.sam.patch_embd.%s"
+#define TN_SAM_PRE_NORM   "v.sam.blk.%d.pre_ln.%s"
+#define TN_SAM_POST_NORM  "v.sam.blk.%d.post_ln"
+#define TN_SAM_ATTN_POS_H "v.sam.blk.%d.attn.pos_h"
+#define TN_SAM_ATTN_POS_W "v.sam.blk.%d.attn.pos_w"
+#define TN_SAM_ATTN_QKV   "v.sam.blk.%d.attn.qkv.%s"
+#define TN_SAM_ATTN_OUT   "v.sam.blk.%d.attn.out.%s"
+#define TN_SAM_FFN_UP     "v.sam.blk.%d.mlp.lin1.%s"
+#define TN_SAM_FFN_DOWN   "v.sam.blk.%d.mlp.lin2.%s"
+#define TN_SAM_NECK       "v.sam.neck.%d.%s"
+#define TN_SAM_NET        "v.sam.net_%d.%s"
 
 // align x to upper multiple of n
 #define CLIP_ALIGN(x, n) ((((x) + (n) - 1) / (n)) * (n))
@@ -170,7 +170,7 @@ enum projector_type {
     PROJECTOR_TYPE_LIGHTONOCR,
     PROJECTOR_TYPE_COGVLM,
     PROJECTOR_TYPE_JANUS_PRO,
-    PROJECTOR_TYPE_DEEPSEEK_OCR,
+    PROJECTOR_TYPE_DEEPSEEKOCR,
     PROJECTOR_TYPE_UNKNOWN,
 };
 
@@ -197,7 +197,7 @@ static std::map<projector_type, std::string> PROJECTOR_TYPE_NAMES = {
     { PROJECTOR_TYPE_LIGHTONOCR,"lightonocr"},
     { PROJECTOR_TYPE_COGVLM,    "cogvlm"},
     { PROJECTOR_TYPE_JANUS_PRO, "janus_pro"},
-    { PROJECTOR_TYPE_DEEPSEEK_OCR,"deepseek_orc"},
+    { PROJECTOR_TYPE_DEEPSEEKOCR,"deepseekocr"},
 };
 
 static projector_type clip_projector_type_from_string(const std::string & str) {
diff --git a/tools/mtmd/clip.cpp b/tools/mtmd/clip.cpp
index d94d05b2f2..5d4257ac84 100644
--- a/tools/mtmd/clip.cpp
+++ b/tools/mtmd/clip.cpp
@@ -682,8 +682,8 @@ struct clip_graph {
 
         const int enc_n_patches = enc_image_size / enc_patch_size;  // 64
 
-        ggml_tensor * inpL = build_enc_inp(inp_raw, enc_patch_size, enc_image_size, enc_n_embd);
-        ggml_tensor * cur = ggml_add(ctx0, inpL, model.position_embeddings);
+        ggml_tensor * inpL = build_enc_inp(inp_raw, enc_patch_size, enc_n_patches, enc_n_embd);
+        ggml_tensor * cur = ggml_add(ctx0, inpL, model.pos_embed);
 
         // loop over layers
         for (int il = 0; il < _depth; il++) {
@@ -842,7 +842,7 @@ struct clip_graph {
         ggml_tensor * inp_raw = build_inp_raw();
 
 
-        ggml_tensor * global_features_1 = build_sam_enc(inp_raw);
+        ggml_tensor * global_features_1 = build_sam_enc(inp_raw, std::max(img.nx, img.ny));
 
         ggml_tensor * global_features_2 = build_dp_ocr_clip(inp_raw, global_features_1);
 
@@ -2862,6 +2862,10 @@ static ggml_cgraph * clip_image_build_graph(clip_ctx * ctx, const clip_image_f32
             {
                 res = graph.build_cogvlm();
             } break;
+        case PROJECTOR_TYPE_DEEPSEEKOCR:
+        {
+            res = graph.build_deepseek_ocr();
+        } break;
         default:
             {
                 res = graph.build_llava();
@@ -3187,6 +3191,11 @@ struct clip_model_loader {
                         hparams.ffn_op = FFN_GELU_ERF;
                         log_ffn_op = "gelu_erf"; // temporary solution for logging
                     } break;
+                case PROJECTOR_TYPE_DEEPSEEKOCR:
+                {
+                    hparams.set_limit_image_tokens(8, 1024);
+                    hparams.set_warmup_n_tokens(256); // avoid OOM on warmup
+                } break;
                 default:
                     break;
             }
@@ -3574,7 +3583,7 @@ struct clip_model_loader {
                     model.mm_1_w = get_tensor(string_format(TN_LLAVA_PROJ, 1, "weight"));
                     model.mm_1_b = get_tensor(string_format(TN_LLAVA_PROJ, 1, "bias"));
                 } break;
-            case PROJECTOR_TYPE_DEEPSEEK_OCR:
+            case PROJECTOR_TYPE_DEEPSEEKOCR:
                 {
                     model.pos_embed          = get_tensor(TN_SAM_POS_EMBD);
                     model.patch_embed_proj_w = get_tensor(string_format(TN_SAM_PATCH_EMBD, "weight"));
@@ -4830,7 +4839,7 @@ bool clip_image_preprocess(struct clip_ctx * ctx, const clip_image_u8 * img, str
                     }
                 }
             } break;
-        case PROJECTOR_TYPE_DEEPSEEK_OCR:
+        case PROJECTOR_TYPE_DEEPSEEKOCR:
             {
                 // configurable, or read from params
                 const int  min_num       = 2;