diff --git a/loader.py b/loader.py
index 37ef133..7cefb11 100644
--- a/loader.py
+++ b/loader.py
@@ -10,7 +10,7 @@
 from .dequant import is_quantized, dequantize_tensor
 
 IMG_ARCH_LIST = {"flux", "sd1", "sdxl", "sd3", "aura", "hidream", "cosmos", "ltxv", "hyvid", "wan", "lumina2", "qwen_image"}
-TXT_ARCH_LIST = {"t5", "t5encoder", "llama", "qwen2vl", "qwen3", "qwen3vl"}
+TXT_ARCH_LIST = {"t5", "t5encoder", "llama", "qwen2vl", "qwen3", "qwen3vl", "gemma3"}
 VIS_TYPE_LIST = {"clip-vision", "mmproj"}
 
 def get_orig_shape(reader, tensor_name):
@@ -199,6 +199,13 @@ def gguf_sd_loader(path, handle_prefix="model.diffusion_model.", is_text_model=F
     "output.weight": "lm_head.weight",
 }
 
+GEMMA3_SD_MAP = LLAMA_SD_MAP.copy()
+GEMMA3_SD_MAP.update({
+    "ffn_norm": "pre_feedforward_layernorm",
+    "post_ffw_norm": "post_feedforward_layernorm",
+    "post_attention_norm": "post_attention_layernorm",
+})
+
 CLIP_VISION_SD_MAP = {
     "mm.": "visual.merger.mlp.",
     "v.post_ln.": "visual.merger.ln_q.",
@@ -232,6 +239,28 @@ def llama_permute(raw_sd, n_head, n_head_kv):
         sd[k] = v
     return sd
 
+def gemma3_norm_corrections(sd):
+    # Reverse change from Gemma3Model modify_tensors in llama.cpp convert script
+    norm_patterns = [
+        "input_layernorm.weight",
+        "post_attention_layernorm.weight",
+        "pre_feedforward_layernorm.weight",
+        "post_feedforward_layernorm.weight",
+        "self_attn.q_norm.weight",
+        "self_attn.k_norm.weight",
+        "model.norm.weight"
+    ]
+    corrected = 0
+    for key in list(sd.keys()):
+        if any(p in key for p in norm_patterns):
+            if is_quantized(sd[key]):
+                sd[key] = dequantize_tensor(sd[key], dtype=torch.float32) - 1.0
+            else:
+                sd[key] = sd[key].float() - 1.0
+            corrected += 1
+    #logging.info(f"Gemma3: Applied -1 norm correction to {corrected} tensors")
+    return sd
+
 def strip_quant_suffix(name):
     pattern = r"[-_]?(?:ud-)?i?q[0-9]_[a-z0-9_\-]{1,8}$"
     match = re.search(pattern, name, re.IGNORECASE)
@@ -396,6 +425,48 @@ def gguf_tekken_tokenizer_loader(path, temb_shape):
     del reader
     return torch.ByteTensor(list(json.dumps(data).encode('utf-8')))
 
+def gguf_gemma3_tokenizer_loader(path):
+    #TODO: merge into gguf_tokenizer_loader
+    logging.info("Attempting to recreate sentencepiece tokenizer from GGUF file metadata...")
+    try:
+        from sentencepiece import sentencepiece_model_pb2 as model
+    except ImportError:
+        raise ImportError("Please install sentencepiece and protobuf.\npip install sentencepiece protobuf")
+    spm = model.ModelProto()
+    reader = gguf.GGUFReader(path)
+
+    spm.normalizer_spec.name = "identity"
+    spm.normalizer_spec.add_dummy_prefix = False
+    spm.trainer_spec.model_type = 2
+    spm.trainer_spec.input_format = "tsv"
+    spm.trainer_spec.byte_fallback = True
+    spm.trainer_spec.max_sentence_length = 4192
+    spm.trainer_spec.bos_piece = "<bos>"
+
+    tokens = get_list_field(reader, "tokenizer.ggml.tokens", str)
+    scores = get_list_field(reader, "tokenizer.ggml.scores", float)
+    toktype = get_list_field(reader, "tokenizer.ggml.token_type", int)
+    
+    if not tokens or not scores or not toktype:
+        raise ValueError("Missing tokenizer metadata")
+    
+    for idx in range(len(tokens)):
+        piece = spm.SentencePiece()
+        piece.piece = tokens[idx]
+        if idx == 3:  # UNK position
+            piece.type = 2  # UNK Token
+            piece.score = 0.0 # UNK Score
+        else:
+            piece.type = toktype[idx]
+            piece.score = scores[idx]
+        spm.pieces.append(piece)
+    
+    spm.trainer_spec.vocab_size = len(spm.pieces)
+    logging.info(f"Created tokenizer with vocab size of {len(spm.pieces)}")
+    
+    del reader
+    return torch.ByteTensor(list(spm.SerializeToString()))
+
 def gguf_clip_loader(path):
     sd, extra = gguf_sd_loader(path, is_text_model=True)
     arch = extra.get("arch_str", None)
@@ -408,17 +479,23 @@ def gguf_clip_loader(path):
             logging.warning(f"Dequantizing {temb_key} to prevent runtime OOM.")
             sd[temb_key] = dequantize_tensor(sd[temb_key], dtype=torch.float16)
         sd = sd_map_replace(sd, T5_SD_MAP)
-    elif arch in {"llama", "qwen2vl", "qwen3", "qwen3vl"}:
+    elif arch in {"llama", "qwen2vl", "qwen3", "qwen3vl", "gemma3"}:
         # TODO: pass model_options["vocab_size"] to loader somehow
         temb_key = "token_embd.weight"
         if temb_key in sd and sd[temb_key].shape[0] >= (64 * 1024):
             if arch == "llama" and sd[temb_key].shape == (131072, 5120):
                 # non-standard Comfy-Org tokenizer
                 sd["tekken_model"] = gguf_tekken_tokenizer_loader(path, sd[temb_key].shape)
+            elif arch == "gemma3":
+                sd["spiece_model"] = gguf_gemma3_tokenizer_loader(path)
             # See note above for T5.
             logging.warning(f"Dequantizing {temb_key} to prevent runtime OOM.")
             sd[temb_key] = dequantize_tensor(sd[temb_key], dtype=torch.float16)
-        sd = sd_map_replace(sd, LLAMA_SD_MAP)
+        if arch == "gemma3":
+            sd = sd_map_replace(sd, GEMMA3_SD_MAP)
+            sd = gemma3_norm_corrections(sd)
+        else:
+            sd = sd_map_replace(sd, LLAMA_SD_MAP)
         if arch == "llama":
             sd = llama_permute(sd, 32, 8) # L3 / Mistral
         if arch == "qwen2vl":
@@ -427,4 +504,3 @@ def gguf_clip_loader(path):
     else:
         pass
     return sd
-