diff --git a/cogito:3b-16k-think/Modelfile b/cogito:3b-16k-think/Modelfile
deleted file mode 100644
index 7627d4a..0000000
--- a/cogito:3b-16k-think/Modelfile
+++ /dev/null
@@ -1,3 +0,0 @@
-FROM cogito:3b
-PARAMETER num_ctx 16384
-SYSTEM """Enable deep thinking subroutine."""
diff --git a/qwen3:4b-16k/Modelfile b/qwen3:4b-16k/Modelfile
deleted file mode 100644
index a10ea65..0000000
--- a/qwen3:4b-16k/Modelfile
+++ /dev/null
@@ -1,2 +0,0 @@
-FROM qwen3:4b
-PARAMETER num_ctx 16384