diff --git a/vectordb_bench/backend/clients/api.py b/vectordb_bench/backend/clients/api.py
index 5511f18db..e86821f0f 100644
--- a/vectordb_bench/backend/clients/api.py
+++ b/vectordb_bench/backend/clients/api.py
@@ -43,6 +43,9 @@ class IndexType(StrEnum):
     GPU_CAGRA = "GPU_CAGRA"
     SCANN = "scann"
     SCANN_MILVUS = "SCANN_MILVUS"
+    SVS_VAMANA = "SVS_VAMANA"
+    SVS_VAMANA_LVQ = "SVS_VAMANA_LVQ"
+    SVS_VAMANA_LEANVEC = "SVS_VAMANA_LEANVEC"
     Hologres_HGraph = "HGraph"
     Hologres_Graph = "Graph"
     NONE = "NONE"
diff --git a/vectordb_bench/backend/clients/milvus/cli.py b/vectordb_bench/backend/clients/milvus/cli.py
index 2f2a286be..ae7269801 100644
--- a/vectordb_bench/backend/clients/milvus/cli.py
+++ b/vectordb_bench/backend/clients/milvus/cli.py
@@ -485,6 +485,169 @@ def MilvusGPUBruteForce(**parameters: Unpack[MilvusGPUBruteForceTypedDict]):
     )
 
 
+class MilvusSVSVamanaTypedDict(CommonTypedDict, MilvusTypedDict):
+    svs_graph_max_degree: Annotated[
+        int,
+        click.option(
+            "--svs-graph-max-degree",
+            type=int,
+            help="Maximum degree of the Vamana graph (4-256).",
+            required=True,
+        ),
+    ]
+    svs_construction_window_size: Annotated[
+        int,
+        click.option(
+            "--svs-construction-window-size",
+            type=int,
+            help="Window size for graph construction.",
+            required=False,
+            default=40,
+            show_default=True,
+        ),
+    ]
+    svs_alpha: Annotated[
+        float | None,
+        click.option(
+            "--svs-alpha",
+            type=float,
+            help="Pruning parameter (default: 1.2 for L2, 0.95 for IP/COSINE).",
+            required=False,
+            default=None,
+        ),
+    ]
+    svs_storage_kind: Annotated[
+        str,
+        click.option(
+            "--svs-storage-kind",
+            type=click.Choice(
+                ["fp32", "fp16", "sqi8", "lvq4x0", "lvq4x4", "lvq4x8", "leanvec4x4", "leanvec4x8", "leanvec8x8"],
+                case_sensitive=False,
+            ),
+            help="Data storage format.",
+            required=False,
+            default="fp32",
+            show_default=True,
+        ),
+    ]
+    svs_search_window_size: Annotated[
+        int | None,
+        click.option(
+            "--svs-search-window-size",
+            type=int,
+            help="Window size for search (1-10000).",
+            required=False,
+            default=None,
+        ),
+    ]
+    svs_search_buffer_capacity: Annotated[
+        int | None,
+        click.option(
+            "--svs-search-buffer-capacity",
+            type=int,
+            help="Buffer capacity for search priority queue (1-10000).",
+            required=False,
+            default=None,
+        ),
+    ]
+
+
+@cli.command()
+@click_parameter_decorators_from_typed_dict(MilvusSVSVamanaTypedDict)
+def MilvusSVSVamana(**parameters: Unpack[MilvusSVSVamanaTypedDict]):
+    from .config import MilvusConfig, SVSVamanaConfig
+
+    run(
+        db=DBTYPE,
+        db_config=MilvusConfig(
+            db_label=parameters["db_label"],
+            uri=SecretStr(parameters["uri"]),
+            user=parameters["user_name"],
+            password=SecretStr(parameters["password"]) if parameters["password"] else None,
+            num_shards=int(parameters["num_shards"]),
+            replica_number=int(parameters["replica_number"]),
+        ),
+        db_case_config=SVSVamanaConfig(
+            svs_graph_max_degree=parameters["svs_graph_max_degree"],
+            svs_construction_window_size=parameters["svs_construction_window_size"],
+            svs_alpha=parameters["svs_alpha"],
+            svs_storage_kind=parameters["svs_storage_kind"],
+            svs_search_window_size=parameters["svs_search_window_size"],
+            svs_search_buffer_capacity=parameters["svs_search_buffer_capacity"],
+        ),
+        **parameters,
+    )
+
+
+@cli.command()
+@click_parameter_decorators_from_typed_dict(MilvusSVSVamanaTypedDict)
+def MilvusSVSVamanaLVQ(**parameters: Unpack[MilvusSVSVamanaTypedDict]):
+    from .config import MilvusConfig, SVSVamanaLVQConfig
+
+    run(
+        db=DBTYPE,
+        db_config=MilvusConfig(
+            db_label=parameters["db_label"],
+            uri=SecretStr(parameters["uri"]),
+            user=parameters["user_name"],
+            password=SecretStr(parameters["password"]) if parameters["password"] else None,
+            num_shards=int(parameters["num_shards"]),
+            replica_number=int(parameters["replica_number"]),
+        ),
+        db_case_config=SVSVamanaLVQConfig(
+            svs_graph_max_degree=parameters["svs_graph_max_degree"],
+            svs_construction_window_size=parameters["svs_construction_window_size"],
+            svs_alpha=parameters["svs_alpha"],
+            svs_storage_kind=parameters["svs_storage_kind"],
+            svs_search_window_size=parameters["svs_search_window_size"],
+            svs_search_buffer_capacity=parameters["svs_search_buffer_capacity"],
+        ),
+        **parameters,
+    )
+
+
+class MilvusSVSVamanaLeanVecTypedDict(MilvusSVSVamanaTypedDict):
+    svs_leanvec_dim: Annotated[
+        int,
+        click.option(
+            "--svs-leanvec-dim",
+            type=int,
+            help="Dimensionality for LeanVec compression (0 = d/2).",
+            required=False,
+            default=0,
+            show_default=True,
+        ),
+    ]
+
+
+@cli.command()
+@click_parameter_decorators_from_typed_dict(MilvusSVSVamanaLeanVecTypedDict)
+def MilvusSVSVamanaLeanVec(**parameters: Unpack[MilvusSVSVamanaLeanVecTypedDict]):
+    from .config import MilvusConfig, SVSVamanaLeanVecConfig
+
+    run(
+        db=DBTYPE,
+        db_config=MilvusConfig(
+            db_label=parameters["db_label"],
+            uri=SecretStr(parameters["uri"]),
+            user=parameters["user_name"],
+            password=SecretStr(parameters["password"]) if parameters["password"] else None,
+            num_shards=int(parameters["num_shards"]),
+            replica_number=int(parameters["replica_number"]),
+        ),
+        db_case_config=SVSVamanaLeanVecConfig(
+            svs_graph_max_degree=parameters["svs_graph_max_degree"],
+            svs_construction_window_size=parameters["svs_construction_window_size"],
+            svs_alpha=parameters["svs_alpha"],
+            svs_storage_kind=parameters["svs_storage_kind"],
+            svs_search_window_size=parameters["svs_search_window_size"],
+            svs_search_buffer_capacity=parameters["svs_search_buffer_capacity"],
+            svs_leanvec_dim=parameters["svs_leanvec_dim"],
+        ),
+        **parameters,
+    )
+
+
 class MilvusGPUIVFPQTypedDict(
     CommonTypedDict,
     MilvusTypedDict,
diff --git a/vectordb_bench/backend/clients/milvus/config.py b/vectordb_bench/backend/clients/milvus/config.py
index 9ffbdcece..c2cd1f9b2 100644
--- a/vectordb_bench/backend/clients/milvus/config.py
+++ b/vectordb_bench/backend/clients/milvus/config.py
@@ -441,6 +441,65 @@ def search_param(self) -> dict:
         }
 
 
+class SVSVamanaConfig(MilvusIndexConfig, DBCaseConfig):
+    svs_graph_max_degree: int
+    svs_construction_window_size: int = 40
+    svs_alpha: float | None = None
+    svs_storage_kind: str = "fp32"
+    svs_search_window_size: int | None = None
+    svs_search_buffer_capacity: int | None = None
+    index: IndexType = IndexType.SVS_VAMANA
+
+    def index_param(self) -> dict:
+        params = {
+            "svs_graph_max_degree": self.svs_graph_max_degree,
+            "svs_construction_window_size": self.svs_construction_window_size,
+            "svs_storage_kind": self.svs_storage_kind,
+        }
+        if self.svs_alpha is not None:
+            params["svs_alpha"] = self.svs_alpha
+        return {
+            "metric_type": self.parse_metric(),
+            "index_type": self.index.value,
+            "params": params,
+        }
+
+    def search_param(self) -> dict:
+        return {
+            "metric_type": self.parse_metric(),
+            "params": {
+                "svs_search_window_size": self.svs_search_window_size,
+                "svs_search_buffer_capacity": self.svs_search_buffer_capacity,
+            },
+        }
+
+
+class SVSVamanaLVQConfig(SVSVamanaConfig):
+    svs_storage_kind: str = "lvq4x4"
+    index: IndexType = IndexType.SVS_VAMANA_LVQ
+
+
+class SVSVamanaLeanVecConfig(SVSVamanaConfig):
+    svs_storage_kind: str = "leanvec4x4"
+    svs_leanvec_dim: int = 0
+    index: IndexType = IndexType.SVS_VAMANA_LEANVEC
+
+    def index_param(self) -> dict:
+        params = {
+            "svs_graph_max_degree": self.svs_graph_max_degree,
+            "svs_construction_window_size": self.svs_construction_window_size,
+            "svs_storage_kind": self.svs_storage_kind,
+            "svs_leanvec_dim": self.svs_leanvec_dim,
+        }
+        if self.svs_alpha is not None:
+            params["svs_alpha"] = self.svs_alpha
+        return {
+            "metric_type": self.parse_metric(),
+            "index_type": self.index.value,
+            "params": params,
+        }
+
+
 _milvus_case_config = {
     IndexType.AUTOINDEX: AutoIndexConfig,
     IndexType.HNSW: HNSWConfig,
@@ -458,4 +517,7 @@ def search_param(self) -> dict:
     IndexType.GPU_CAGRA: GPUCAGRAConfig,
     IndexType.GPU_BRUTE_FORCE: GPUBruteForceConfig,
     IndexType.SCANN_MILVUS: SCANNConfig,
+    IndexType.SVS_VAMANA: SVSVamanaConfig,
+    IndexType.SVS_VAMANA_LVQ: SVSVamanaLVQConfig,
+    IndexType.SVS_VAMANA_LEANVEC: SVSVamanaLeanVecConfig,
 }