diff --git a/axlearn/common/utils.py b/axlearn/common/utils.py
index 13c5e30d..9c3759f2 100644
--- a/axlearn/common/utils.py
+++ b/axlearn/common/utils.py
@@ -1459,3 +1459,30 @@ def validate_contains_paths(x: Nested[Tensor], paths: Sequence[str]):
                 f"Input is expected to contain '{path}'; "
                 f"instead, it contains: '{jax.tree_structure(x)}'."
             ) from e
+
+
+def save_only_these_regex_patterns(*regex_patterns_to_save):
+    """Save only the values that match the regex pattern.
+
+    Args:
+        regexes_to_save: List of regex patterns to save
+
+    Returns:
+        Callable: Policy that matches regex
+    """
+    regex_patterns_to_save = frozenset(regex_patterns_to_save)
+
+    def policy(*_, **params):
+        if "name" in params:
+            param_name = params["name"]
+            for regex_to_save in regex_patterns_to_save:
+                if re.search(regex_to_save, param_name):
+                    # if name exists and matches any regex pattern specified
+                    logging.info("Remat: Saving %s", param_name)
+                    return True
+            # named but not specified
+            logging.info("Remat: Not saving %s", param_name)
+        # Unnamed tensor is not saved
+        return False
+
+    return policy
diff --git a/axlearn/experiments/text/gpt/common.py b/axlearn/experiments/text/gpt/common.py
index 973fb923..26d5f7ed 100644
--- a/axlearn/experiments/text/gpt/common.py
+++ b/axlearn/experiments/text/gpt/common.py
@@ -190,20 +190,12 @@ def update_model_remat_config(
 ):
     """Recomputes and sets the remat_spec based on provided layer_cfg.
 
-    Only applied if the stack_cfg is a RepeatedTransformerLayer.
-
     Args:
         stack_cfg: The transformer stack config.
         layer_cfg: The transformer layer config.
         offload_dst: Destination of remat checkptoing offloading.
 
-    Raises:
-        NotImplementedError: If `stack_cfg.klass` is not a RepeatedTransformerLayer.
     """
-    if stack_cfg.klass is not RepeatedTransformerLayer:
-        raise NotImplementedError(
-            f"Remat spec is not implemented for stack_cfg with klass={type(stack_cfg.klass)}"
-        )
 
     remat_spec = build_remat_spec(stack_cfg.clone(layer=layer_cfg))
     layer_cfg.set(remat_spec=remat_spec)
@@ -277,8 +269,7 @@ def model_config(
         layer_cfg.self_attention.attention.input_linear = attention_qkv_linear
     layer_cfg.self_attention.structure = atten_structure
     layer_cfg.self_attention.attention.atten_logit_cap = atten_logit_cap
-    if stack_cfg.klass is RepeatedTransformerLayer:
-        update_model_remat_config(stack_cfg=stack_cfg, layer_cfg=layer_cfg)
+    update_model_remat_config(stack_cfg=stack_cfg, layer_cfg=layer_cfg)
     # Stack.
     transformer_cfg = stack_cfg.set(num_layers=num_layers, layer=layer_cfg)
     decoder_cfg = Decoder.default_config().set(
diff --git a/axlearn/experiments/text/gpt/fuji.py b/axlearn/experiments/text/gpt/fuji.py
index 69f6b110..2d8df6be 100644
--- a/axlearn/experiments/text/gpt/fuji.py
+++ b/axlearn/experiments/text/gpt/fuji.py
@@ -39,7 +39,7 @@
     MeshShapeModifier,
     RematSpecModifier,
 )
-from axlearn.common.utils import extended_checkpoint_policies
+from axlearn.common.utils import extended_checkpoint_policies, save_only_these_regex_patterns
 from axlearn.experiments.text.gpt.common import (
     STEP_DTYPE,
     SourceBuilder,
@@ -417,6 +417,36 @@ def get_trainer_kwargs(
                     "gpu-(p5.48xlarge|p4de.24xlarge)-(512|1024)",
                     mesh_shape_from_axes(data=-1, fsdp=128),
                 ),
+                (
+                    "neuron-(trn2|trn2n).48xlarge-64",
+                    ChainConfigModifier.default_config().set(
+                        config_modifiers=[
+                            MeshShapeModifier.default_config().set(
+                                mesh_shape=mesh_shape_from_axes(fsdp=-1, model=4)
+                            ),
+                            RematSpecModifier.default_config().set(
+                                remat_policies={
+                                    "model.decoder.transformer.layer": RematSpec(
+                                        prevent_cse=True,
+                                        policy=config_for_function(
+                                            save_only_these_regex_patterns
+                                        ).set(
+                                            # pylint: disable=anomalous-backslash-in-string
+                                            regex_patterns_to_save=[
+                                                r"TransformerAttentionLayer\.residual_add",
+                                                r"\.?(k|q|v)_proj$",
+                                                r"\.?linear1_0",
+                                                r"\.?linear1_1",
+                                                r"TransformerFeedForwardLayer\.mlp_residual",
+                                            ]
+                                            # pylint: enable=anomalous-backslash-in-string
+                                        ),
+                                    ),
+                                }
+                            ),
+                        ],
+                    ),
+                ),
             ),
         )
     else: