diff --git a/.github/workflows/neurips23.yml b/.github/workflows/neurips23.yml
index c69ccede1..7e58e0f90 100644
--- a/.github/workflows/neurips23.yml
+++ b/.github/workflows/neurips23.yml
@@ -105,6 +105,9 @@ jobs:
           - algorithm: pinecone
             dataset: random-filter-s
             track: filter
+          - algorithm: zilliz
+            dataset: random-xs
+            track: streaming
       fail-fast: false
 
     steps:
diff --git a/neurips23/streaming/zilliz/Dockerfile b/neurips23/streaming/zilliz/Dockerfile
new file mode 100644
index 000000000..901cd6745
--- /dev/null
+++ b/neurips23/streaming/zilliz/Dockerfile
@@ -0,0 +1,11 @@
+FROM neurips23
+
+RUN apt update
+RUN apt install -y software-properties-common
+RUN add-apt-repository -y ppa:git-core/ppa
+RUN apt update
+RUN DEBIAN_FRONTEND=noninteractive apt install -y git make cmake g++ libaio-dev libgoogle-perftools-dev libunwind-dev clang-format libboost-dev libboost-program-options-dev libmkl-full-dev libcpprest-dev python3.10
+
+RUN git clone https://github.com/hhy3/zilliz-bigann.git --branch streaming
+RUN pip install ./zilliz-bigann/*.whl
+
diff --git a/neurips23/streaming/zilliz/config.yaml b/neurips23/streaming/zilliz/config.yaml
new file mode 100644
index 000000000..f3d2d777a
--- /dev/null
+++ b/neurips23/streaming/zilliz/config.yaml
@@ -0,0 +1,60 @@
+random-xs-clustered:
+  zilliz:
+    docker-tag: neurips23-streaming-zilliz
+    module: neurips23.streaming.zilliz.zilliz
+    constructor: Zilliz
+    base-args: ["@metric"]
+    run-groups:
+      base:
+        args: |
+          [{"R":32, "L":100, "insert_threads":16, "consolidate_threads":16}]
+        query-args: |
+          [{"Ls":200, "T":8}]
+
+random-xs:
+  zilliz:
+    docker-tag: neurips23-streaming-zilliz
+    module: neurips23.streaming.zilliz.zilliz
+    constructor: Zilliz
+    base-args: ["@metric"]
+    run-groups:
+      base:
+        args: |
+          [{"R":32, "L":50, "insert_threads":16, "consolidate_threads":16}]
+        query-args: |
+          [{"Ls":50, "T":8}]
+
+msturing-10M-clustered:
+  zilliz:
+    docker-tag: neurips23-streaming-zilliz
+    module: neurips23.streaming.zilliz.zilliz
+    constructor: Zilliz
+    base-args: ["@metric"]
+    run-groups:
+      base:
+        args: |
+          [{"R":16, "L":10, "insert_threads":8, "consolidate_threads":8}]
+        query-args: |
+          [
+           {"Ls":100, "T":8}
+          ]
+
+msturing-30M-clustered:
+  zilliz:
+    docker-tag: neurips23-streaming-zilliz
+    module: neurips23.streaming.zilliz.zilliz
+    constructor: Zilliz
+    base-args: ["@metric"]
+    run-groups:
+      base:
+        args: |
+          [
+            {"R":32, "L":110, "insert_threads":8, "consolidate_threads":8}
+          ]
+        query-args: |
+          [
+           {"Ls":400, "T":8},
+           {"Ls":450, "T":8},
+           {"Ls":500, "T":8},
+           {"Ls":550, "T":8}
+          ]
diff --git a/neurips23/streaming/zilliz/zilliz.py b/neurips23/streaming/zilliz/zilliz.py
new file mode 100755
index 000000000..1b0eb079e
--- /dev/null
+++ b/neurips23/streaming/zilliz/zilliz.py
@@ -0,0 +1,115 @@
+from __future__ import absolute_import
+import psutil
+import os
+import time
+import numpy as np
+
+import diskannpy
+import fast_refine
+
+from neurips23.streaming.base import BaseStreamingANN
+
+class Zilliz(BaseStreamingANN):
+    def __init__(self, metric, index_params):
+        self.name = "pyanns"
+        if (index_params.get("R")==None):
+            print("Error: missing parameter R")
+            return
+        if (index_params.get("L")==None):
+            print("Error: missing parameter L")
+            return
+        self._index_params = index_params
+        self._metric = metric
+
+        self.R = index_params.get("R")
+        self.L = index_params.get("L")
+        self.insert_threads = index_params.get("insert_threads")
+        self.consolidate_threads = index_params.get("consolidate_threads")
+        self.mx = None
+        self.mi = None
+
+    def index_name(self): 
+        return f"R{self.R}_L{self.L}"
+        
+    def create_index_dir(self, dataset):
+        index_dir = os.path.join(os.getcwd(), "data", "indices", "streaming")
+        os.makedirs(index_dir, mode=0o777, exist_ok=True)
+        index_dir = os.path.join(index_dir, 'pyanns')
+        os.makedirs(index_dir, mode=0o777, exist_ok=True)
+        index_dir = os.path.join(index_dir, dataset.short_name())
+        os.makedirs(index_dir, mode=0o777, exist_ok=True)
+        index_dir = os.path.join(index_dir, self.index_name())
+        os.makedirs(index_dir, mode=0o777, exist_ok=True)
+        return index_dir
+
+    def translate_dist_fn(self, metric):
+        if metric == 'euclidean':
+            return 'l2'
+        elif metric == 'ip':
+            return 'mips'
+        else:
+            raise Exception('Invalid metric')
+        
+    def translate_dtype(self, dtype:str):
+        return np.uint8
+
+    def setup(self, dtype, max_pts, ndim):
+        self.index = diskannpy.DynamicMemoryIndex(
+            distance_metric = self.translate_dist_fn(self._metric),
+            vector_dtype = self.translate_dtype(dtype),
+            max_vectors = max_pts,
+            dimensions = ndim,
+            graph_degree = self.R,
+            complexity=self.L,
+            num_threads = self.insert_threads, #to allocate scratch space for up to 64 search threads
+            initial_search_complexity = 100
+        )
+        self.refiner = fast_refine.Refiner(ndim, max_pts)
+        self.max_pts = max_pts
+        print('Index class constructed and ready for update/search')
+        self.active_indices = set()
+        self.num_unprocessed_deletes = 0
+        
+    def quant(self, X, mi, mx):
+        return np.round(np.clip((X - mi) / (mx - mi) * 127.0, 0.0, 127.0)).astype('uint8')
+    
+    def insert(self, X, ids):
+        if self.mi is None:
+            self.mi = X.min()
+            self.mx = X.max()
+
+        self.refiner.batch_insert(X, ids)
+        X = self.quant(X, self.mi, self.mx)
+        self.active_indices.update(ids+1)
+        print('#active pts', len(self.active_indices), '#unprocessed deletes', self.num_unprocessed_deletes)
+        if len(self.active_indices) + self.num_unprocessed_deletes > self.max_pts:
+            self.index.consolidate_delete()
+            self.num_unprocessed_deletes = 0
+
+        self.index.batch_insert(X, ids+1)
+
+    def delete(self, ids):
+        self.refiner.batch_delete(ids)
+        for id in ids:
+            self.index.mark_deleted(id+1)
+        self.active_indices.difference_update(ids+1)
+        self.num_unprocessed_deletes += len(ids)
+
+    def query(self, X, k):
+        """Carry out a batch query for k-NN of query set X."""
+        nq, d = X.shape
+        Xq = self.quant(X, self.mi, self.mx)
+        k_mul = 5
+        k_reorder = k * k_mul
+        I, _ = self.index.batch_search(
+            Xq, k_reorder, self.Ls, self.search_threads)
+        I = I - 1
+        self.res = self.refiner.batch_refine(X, I, k).reshape(nq, k)
+
+    def set_query_arguments(self, query_args):
+        self._query_args = query_args
+        self.Ls = 0 if query_args.get("Ls") == None else query_args.get("Ls")                             
+        self.search_threads = self._query_args.get("T")
+
+    def __str__(self):
+        return f'zilliz({self.index_name(), self._query_args})'