diff --git a/experiments/project-review.sh b/experiments/project-review.sh
new file mode 100755
index 0000000..c805d7e
--- /dev/null
+++ b/experiments/project-review.sh
@@ -0,0 +1,6 @@
+find ./src -name '*.rs' | sort -r | while read -r file; do
+    echo "Processing $file"
+    echo "File: $file" >> all_outputs.txt
+    cat "$file" | target/debug/pipe-gpt -p "Can this code be improved for efficiency? Be very concise." >> all_outputs.txt
+done
+cat all_outputs.txt | target/debug/pipe-gpt --markdown -p "Provide the top 10 improvements from the above suggestions."
diff --git a/experiments/scripts-review.sh b/experiments/scripts-review.sh
new file mode 100644
index 0000000..1b8a738
--- /dev/null
+++ b/experiments/scripts-review.sh
@@ -0,0 +1,4 @@
+### pipe-gpt for en mass single-file code reviews
+find ./src -name '*.rs' | while read -r file; do cat "$file" | pipe-gpt --markdown -p "Can this code be improved for efficiency?"; done
+
+find ./src -name '*.rs' | while read -r file; do cat "$file" | pipe-gpt --markdown -p "Can this code be improved for readability?"; done
diff --git a/src/api/openai.rs b/src/api/openai.rs
index 07176f8..ba06bc8 100644
--- a/src/api/openai.rs
+++ b/src/api/openai.rs
@@ -10,8 +10,6 @@ use openai_api_rust::{
 };
 use regex::Regex;
 
-use crate::config::models::MAX_TOKENS;
-
 pub enum AssistantPurpose {
     CodeReviewer,
     Default,
diff --git a/src/cli/parse.rs b/src/cli/parse.rs
index 8435fb1..de95422 100644
--- a/src/cli/parse.rs
+++ b/src/cli/parse.rs
@@ -150,7 +150,7 @@ mod tests {
         let input = "Test".to_string();
         let (chat_body, render_markdown) = parse_arguments(&input, command);
 
-        assert_eq!(chat_body.model, "gpt-4");
+        assert_eq!(chat_body.model, "gpt-4o");
         assert_eq!(chat_body.max_tokens.unwrap(), *MAX_TOKENS);
         assert_eq!(chat_body.temperature.unwrap(), *TEMPERATURE);
         assert_eq!(render_markdown, false);
diff --git a/src/config/models.rs b/src/config/models.rs
index 7265a5d..2a1c506 100644
--- a/src/config/models.rs
+++ b/src/config/models.rs
@@ -1,5 +1,5 @@
-/// Defines which gpt model to use. Currently set to "gpt-4"
-pub const MODEL: &str = "gpt-4";
+/// Defines which gpt model to use. Currently set to "gpt-4o"
+pub const MODEL: &str = "gpt-4o";
 /// Defines default maximum number of tokens available in conversation and response
 pub const MAX_TOKENS: &i32 = &4096;
 /// Defines default temperature of response