Qwen3 vocab: add OpenSeek 151851 and SciCore 151670 variants

scan.py

@@ -72,8 +72,10 @@ KNOWN_BASES = {
     },
     "qwen3": {
         "name": "Qwen3",
-        "vocab_size": [151936, 152064],
+        "vocab_size": [151936, 152064, 151851, 151670],
         "model_type_patterns": ["qwen3"],
+        # 151936/152064 = standard Qwen3; 151851 = BAAI OpenSeek (domain token swap);
+        # 151670 = OpenBMB SciCore-Mol (chemistry tokenizer variant)
     },
     "qwen2": {
         "name": "Qwen2.5 (incl. VL)",