diff --git a/projects/lerf/README.md b/projects/lerf/README.md
index 15c8beb0e..6461677de 100644
--- a/projects/lerf/README.md
+++ b/projects/lerf/README.md
@@ -45,15 +45,21 @@ The images below show the rgb, raw, centered, and normalized output views for th
-
## Resolution
The Nerfstudio viewer dynamically changes resolution to achieve a desired training throughput.
**To increase resolution, pause training**. Rendering at high resolution (512 or above) can take a second or two, so we recommend rendering at 256px
+## `lerf-big` and `lerf-lite`
+If your GPU is struggling on memory, we provide a `lerf-lite` implementation that reduces the LERF network capacity and number of samples along rays. If you find you still need to reduce memory footprint, the most impactful parameters for memory are `num_lerf_samples` and
+
+`lerf-big` provides a larger model that uses ViT-L/14 instead of ViT-B/16 for those with large memory GPUs.
+
+# Extending LERF
+TODO