diff --git a/README.md b/README.md
index c74b94a..f2c1466 100644
--- a/README.md
+++ b/README.md
@@ -45,7 +45,7 @@ you can set their paths and filenames via `HEY_CONFIG_PATH`, `HEY_CONFIG_FILENAM
 
 ## config file reference
 ```toml
-model = "Claude" # or "GPT3"
+model = "Claude" # or "GPT4OMini"
 tos = false # whether if you agree to ddg chat tos
 ```
 
diff --git a/src/cache.rs b/src/cache.rs
index 1583461..969b9b0 100644
--- a/src/cache.rs
+++ b/src/cache.rs
@@ -76,10 +76,6 @@ impl Cache {
     }
 
     pub fn get_last_vqd<'a, T: From<&'a String>>(self: &'a Self) -> Option<T> {
-        if self.last_vqd_time - (chrono::Local::now().timestamp_millis() as u64) < 60000 {
-            Some((&self.last_vqd).into())
-        } else {
-            None
-        }
+        None
     }
-}
\ No newline at end of file
+}
diff --git a/src/config.rs b/src/config.rs
index 9f7d486..644acb8 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -8,10 +8,11 @@ pub enum Model {
     // outdated
     Claude12,
     GPT35,
+    GPT3,
 
     // current
     Claude,
-    GPT3,
+    GPT4OMini,
     Llama,
     Mixtral
 }
@@ -25,7 +26,8 @@ impl ToString for Model {
             Self::Claude => String::from("claude-3-haiku-20240307"),
             Self::GPT3 => String::from("gpt-3.5-turbo-0125"),
             Self::Llama => String::from("meta-llama/Llama-3-70b-chat-hf"),
-            Self::Mixtral => String::from("mistralai/Mixtral-8x7B-Instruct-v0.1")
+            Self::Mixtral => String::from("mistralai/Mixtral-8x7B-Instruct-v0.1"),
+            Self::GPT4OMini => String::from("gpt-4o-mini")
         }
     }
 }
@@ -92,4 +94,4 @@ impl Config {
             Ok(conf)
         }
     }
-}
\ No newline at end of file
+}