diff --git a/lua/gemini/api.lua b/lua/gemini/api.lua
index 57821a1..5b811b5 100644
--- a/lua/gemini/api.lua
+++ b/lua/gemini/api.lua
@@ -19,7 +19,7 @@ local function get_api_key()
 end
 
 local function make_request(prompt)
-	local api_key = get_api_key() -- Get API key from environment or global variable
+	local api_key = get_api_key()
 
 	if not api_key then
 		vim.notify(
@@ -29,8 +29,20 @@ local function make_request(prompt)
 		return nil
 	end
 
-	local model = "gemini-pro" -- Using the standard model instead of flash
-	-- Construct the JSON payload
+	-- List models first to verify available options
+	local list_models_command = string.format(
+		"curl -s 'https://generativelanguage.googleapis.com/v1/models?key=%s'",
+		api_key
+	)
+	
+	local models_result = vim.fn.system(list_models_command)
+	local success, models_data = pcall(vim.json.decode, models_result)
+	
+	if success and models_data.models then
+		vim.notify("Available models: " .. vim.inspect(models_data.models), vim.log.levels.DEBUG)
+	end
+
+	local model = "gemini-1.0-pro" -- Updated model name
 	local payload = vim.json.encode({
 		contents = {
 			{
@@ -46,10 +58,10 @@ local function make_request(prompt)
 	-- Escape the payload for shell
 	payload = vim.fn.shellescape(payload)
 
-	-- Updated API endpoint URL with correct path
+	-- Updated API endpoint URL with v1 path
 	local command = string.format(
 		"curl -s -X POST "
-			.. "'https://generativelanguage.googleapis.com/v1beta/models/%s:generateContent?key=%s' "
+			.. "'https://generativelanguage.googleapis.com/v1/models/%s:generateContent?key=%s' "
 			.. "-H 'Content-Type: application/json' "
 			.. "-d %s",
 		model,