diff --git a/bench/minimax_bench.py b/bench/minimax_bench.py
index 7e122c5..8ecd9c6 100644
--- a/bench/minimax_bench.py
+++ b/bench/minimax_bench.py
@@ -45,10 +45,12 @@ REF2VA_DEFAULT = "minimax_h3_ref2va_pruned_int8_convrot.safetensors"
 # stills, anime characters (Ashitaka, Spike), forests, volcanos — large files
 # (up to 23040x3840) for realistic reference-encoder load.
 BENCH_IMAGE = "bench2_jp_01.jpg"
+# Node schema allows up to 9 reference images (plus 3 ref videos + 3 audios).
 BENCH_REF_SET = ["bench2_jp_01.jpg", "bench2_jp_gate_01.png",
                  "bench2_ashitaka_01.jpg", "bench2_bebop_01.jpg",
                  "bench2_forest_01.jpg", "bench2_forest_02.jpg",
-                 "bench2_volcano_01.jpg", "bench2_volcano_02.png"]
+                 "bench2_volcano_01.jpg", "bench2_volcano_02.png",
+                 "bench2_jp_02.jpg"]
 
 T2V_PROMPT = (
     "Cinematic aerial shot slowly orbiting a coastal lighthouse at golden hour, "
@@ -354,6 +356,30 @@ def suite_key(fl2va, ref2va, prefix="", repeats=3):
     return cfgs
 
 
+def suite_refmatrix(ref2va, prefix=""):
+    """Reference-variety matrix: ref count x ref resolution.
+
+    Counts 1/2/4/8/9 at native ref size (match sizing); at 8 refs, a
+    resolution ladder from 0.1 MP pre-downscaled up to 'max' (2048px) sizing.
+    864x480 5 s canvas throughout.
+    """
+    cfgs = []
+    for n in (1, 2, 4, 8, 9):
+        cfgs.append(make_cfg("ref2v", ref2va, 864, 480, 5, 20, 70,
+                             f"{prefix}rm_{n}ref_full", warm=True, ref_count=n))
+    for ds in (0.1, 0.2, 0.4):
+        cfgs.append(make_cfg("ref2v", ref2va, 864, 480, 5, 20, 71,
+                             f"{prefix}rm_8ref_ds{int(ds*100):03d}", warm=True,
+                             ref_count=8, ref_downscale=ds))
+    cfgs.append(make_cfg("ref2v", ref2va, 864, 480, 5, 20, 72,
+                         f"{prefix}rm_4ref_max", warm=True, ref_count=4,
+                         ref_image_size="max"))
+    cfgs.append(make_cfg("ref2v", ref2va, 864, 480, 5, 20, 72,
+                         f"{prefix}rm_9ref_max", warm=True, ref_count=9,
+                         ref_image_size="max"))
+    return cfgs
+
+
 def suite_sweep(fl2va, ref2va, prefix=""):
     """Full sweep: tasks x durations x resolutions at fixed 20 steps.
 
@@ -391,7 +417,7 @@ def main():
     ap = argparse.ArgumentParser(description=__doc__,
                                  formatter_class=argparse.RawDescriptionHelpFormatter)
     ap.add_argument("--host", default=DEFAULT_HOST)
-    ap.add_argument("--suite", choices=["quick", "sweep", "refheavy", "family", "key"])
+    ap.add_argument("--suite", choices=["quick", "sweep", "refheavy", "family", "key", "refmatrix"])
     ap.add_argument("--repeats", type=int, default=3)
     ap.add_argument("--task", choices=["t2v", "i2v", "ref2v"])
     ap.add_argument("--model", action="append", default=[],
@@ -430,6 +456,8 @@ def main():
         cfgs = suite_family(models["fl2va"], models["ref2va"], args.prefix)
     elif args.suite == "key":
         cfgs = suite_key(models["fl2va"], models["ref2va"], args.prefix, args.repeats)
+    elif args.suite == "refmatrix":
+        cfgs = suite_refmatrix(models["ref2va"], args.prefix)
     elif args.task:
         model = models["ref2va"] if args.task == "ref2v" else models["fl2va"]
         label = args.label or f"{args.task}_{args.width}x{args.height}_{args.seconds}s"