diff --git a/koboldcpp.py b/koboldcpp.py
index c99f5cd8d..dd21dc1d0 100755
--- a/koboldcpp.py
+++ b/koboldcpp.py
@@ -1146,7 +1146,7 @@ def show_new_gui():
     # slider data
     blasbatchsize_values = ["-1", "32", "64", "128", "256", "512", "1024", "2048"]
     blasbatchsize_text = ["Don't Batch BLAS","32","64","128","256","512","1024","2048"]
-    contextsize_text = ["256", "512", "1024", "2048", "3072", "4096", "6144", "8192", "12288", "16384", "24576", "32768", "65536"]
+    contextsize_text = ["256", "512", "1024", "2048", "3072", "4096", "6144", "8192", "12288", "16384", "24576", "32768", "49152", "65536"]
     runopts = [opt for lib, opt in lib_option_pairs if file_exists(lib)]
     antirunopts = [opt.replace("Use ", "") for lib, opt in lib_option_pairs if not (opt in runopts)]
     if os.name != 'nt':
@@ -2507,7 +2507,7 @@ if __name__ == '__main__':
     parser.add_argument("--threads", help="Use a custom number of threads if specified. Otherwise, uses an amount based on CPU cores", type=int, default=default_threads)
     parser.add_argument("--blasthreads", help="Use a different number of threads during BLAS if specified. Otherwise, has the same value as --threads",metavar=('[threads]'), type=int, default=0)
     parser.add_argument("--highpriority", help="Experimental flag. If set, increases the process CPU priority, potentially speeding up generation. Use caution.", action='store_true')
-    parser.add_argument("--contextsize", help="Controls the memory allocated for maximum context size, only change if you need more RAM for big contexts. (default 2048)", type=int,choices=[256, 512,1024,2048,3072,4096,6144,8192,12288,16384,24576,32768,65536], default=2048)
+    parser.add_argument("--contextsize", help="Controls the memory allocated for maximum context size, only change if you need more RAM for big contexts. (default 2048)", type=int,choices=[256, 512,1024,2048,3072,4096,6144,8192,12288,16384,24576,32768,49152,65536], default=2048)
     parser.add_argument("--blasbatchsize", help="Sets the batch size used in BLAS processing (default 512). Setting it to -1 disables BLAS mode, but keeps other benefits like GPU offload.", type=int,choices=[-1,32,64,128,256,512,1024,2048], default=512)
     parser.add_argument("--ropeconfig", help="If set, uses customized RoPE scaling from configured frequency scale and frequency base (e.g. --ropeconfig 0.25 10000). Otherwise, uses NTK-Aware scaling set automatically based on context size. For linear rope, simply set the freq-scale and ignore the freq-base",metavar=('[rope-freq-scale]', '[rope-freq-base]'), default=[0.0, 10000.0], type=float, nargs='+')
     parser.add_argument("--smartcontext", help="Reserving a portion of context to try processing less frequently.", action='store_true')