diff --git a/experimental/eval/main.py b/experimental/eval/main.py
new file mode 100644
index 0000000..d085335
--- /dev/null
+++ b/experimental/eval/main.py
@@ -0,0 +1,83 @@
+import sys
+import argparse
+import pandas as pd
+import logging
+
+from tabby_client import Client
+from tabby_client.api.v1 import health
+from tabby_client.api.v1 import completion
+
+from tabby_client.models import CompletionRequest, CompletionRequest, Segments, Choice
+
+import processing
+import editdistance
+import random
+
+
+def valid_item(item: processing.Item):
+    count_body_lines = len(item.body.splitlines())
+
+    if count_body_lines > 10:
+        return False
+
+    return True
+
+
+def scorer(label, prediction):
+    distance = editdistance.eval(label, prediction)
+    return max(0.0, 1.0 - distance / len(label))
+
+
+def run_eval(args):
+    api = "http://localhost:8080"
+    client = Client(base_url=api, timeout=50)
+    try:
+        health.sync(client=client)
+    except:
+        print(f"Tabby Server is not ready, please check if '{api}' is correct.")
+        return
+    
+    items = [x for x in processing.items_from_filepattern(args.filepattern) if valid_item(x)];
+    if len(items) > args.max_records:
+        random.seed(0xbadbeef)
+        items = random.sample(items, args.max_records)
+    
+
+    for item in items:
+        if not valid_item(item):
+            continue
+
+        request = CompletionRequest(
+            language=item.language, segments=Segments(prefix=item.prefix)
+        )
+
+        resp: CompletionResponse = completion.sync(client=client, json_body=request)
+        label = item.body
+        prediction = resp.choices[0].text
+
+        block_score = scorer(label, prediction)
+        
+        label_lines = label.splitlines()
+        prediction_lines = prediction.splitlines()
+        
+        if len(label_lines) > 0 and len(prediction_lines) > 0:
+            line_score = scorer(label_lines[0], prediction_lines[0])
+
+        yield dict(
+            prompt=item.prefix,
+            prediction=prediction,
+            label=label,
+            block_score=block_score,
+            line_score=line_score,
+        )
+
+if __name__ == "__main__":
+    logging.basicConfig(stream=sys.stderr, level=logging.INFO)
+
+    parser = argparse.ArgumentParser(description='SxS eval for tabby')
+    parser.add_argument('filepattern', type=str, help='File pattern to dataset.')
+    parser.add_argument('max_records', type=int, help='Max number of records to be evaluated.')
+    args = parser.parse_args()
+    logging.info("args %s", args)
+    df = pd.DataFrame(run_eval(args))
+    print(df.to_json(orient='records', lines=True))