diff --git a/src/maxtext/configs/types.py b/src/maxtext/configs/types.py
index 769a8c1745..2db568bb2c 100644
--- a/src/maxtext/configs/types.py
+++ b/src/maxtext/configs/types.py
@@ -728,6 +728,20 @@ class SplashAttention(BaseModel):
   local_use_splash_scheduler: bool | None = Field(None, description="Use experimental local splash attention scheduler.")
   local_sa_fuse_reciprocal: bool | None = Field(None, description="Maps to local fuse_reciprocal in SplashConfig.")
   local_sa_use_base2_exp: bool | None = Field(None, description="Maps to local use_base2_exp in SplashConfig.")
+  experimental_sa_quant_q_fp8: bool | None = Field(
+      None,
+      description=(
+          "Experimental flag: If enabled, the Q tensor in splash attention is"
+          " quantized to jnp.float8_e4m3fn."
+      ),
+  )
+  experimental_sa_quant_k_fp8: bool | None = Field(
+      None,
+      description=(
+          "Experimental flag: If enabled, the K tensor in splash attention is"
+          " quantized to jnp.float8_e4m3fn."
+      ),
+  )
   use_max_logit_estimate: int = Field(
       -1,
       description="-1 means no estimate, any > 0 value will be used as max logit estimate",
diff --git a/src/maxtext/layers/attention_mla.py b/src/maxtext/layers/attention_mla.py
index d5f79a1a4b..1380d38be3 100644
--- a/src/maxtext/layers/attention_mla.py
+++ b/src/maxtext/layers/attention_mla.py
@@ -876,6 +876,10 @@ def mla_query_projection(
     # Query projection is scaled by self.softmax_scale to be consistent MaxText implementation.
     # DeepSeek v3 was doing it in attention score computation.
     query = jnp.concatenate([q_nope, q_pe], axis=-1) * self.softmax_scale
+
+    if self.config.experimental_sa_quant_q_fp8:
+      query = query.astype(jnp.float8_e4m3fn)
+
     query = self._maybe_shard_with_logical(query, query_logical_name)
     return query, low_rank_q
 
@@ -899,6 +903,9 @@ def mla_get_key_value(self, low_rank_main, key_rope, model_mode):
 
     key = jnp.concatenate([key_nope, key_rope], axis=-1)
 
+    if self.config.experimental_sa_quant_k_fp8:
+      key = key.astype(jnp.float8_e4m3fn)
+
     key = self._maybe_shard_with_logical(key, key_logical_name)
     value = self._maybe_shard_with_logical(value, value_logical_name)
     return key, value