diff --git a/AutonomousAI/agent_manager.py b/AutonomousAI/agent_manager.py
new file mode 100644
index 00000000..20b58841
--- /dev/null
+++ b/AutonomousAI/agent_manager.py
@@ -0,0 +1,68 @@
+import openai
+
+next_key = 0
+agents = {} # key, (task, full_message_history)
+
+# Create new GPT agent
+def create_agent(task, prompt, model):
+    global next_key
+    global agents
+
+    messages = [{"role": "user", "content": prompt},]
+
+    # Start GTP3 instance
+    response = openai.ChatCompletion.create(
+        model="model",
+        messages=messages,
+    )
+
+    agent_reply = response.choices[0].message["content"]
+
+    # Update full message history
+    messages.append({"role": "assistant", "content": agent_reply})
+
+    key = next_key
+    next_key += 1 # This is done instead of len(agents) to make keys unique even if agents are deleted
+
+    agents[key] = (task, messages)
+
+    return key, agent_reply
+
+def message_agent(key, message):
+    global agents
+
+    task, messages = agents[key]
+
+    # Add user message to message history before sending to agent
+    messages.append({"role": "user", "content": message})
+
+    # Start GTP3 instance
+    response = openai.ChatCompletion.create(
+        model="model",
+        messages=messages,
+    )
+
+    # Get agent response
+    agent_reply = response.choices[0].message["content"]
+
+    # Update full message history
+    messages.append({"role": "assistant", "content": agent_reply})
+
+    return agent_reply
+
+def list_agents():
+    global agents
+
+    # Return a list of agent keys and their tasks
+    return [(key, task) for key, (task, _) in agents.items()]
+
+def delete_agent(key):
+    global agents
+
+    try:
+        del agents[key]
+        return True
+    except KeyError:
+        return False
+
+
diff --git a/AutonomousAI/commands.py b/AutonomousAI/commands.py
index 18cd8142..6d130db8 100644
--- a/AutonomousAI/commands.py
+++ b/AutonomousAI/commands.py
@@ -2,6 +2,8 @@ import browse
 import json
 import memory as mem
 import datetime
+import agent_manager as agents
+
 
 def get_command(response):
     try:
@@ -31,10 +33,14 @@ def execute_command(command_name, arguments):
             return delete_memory(arguments["key"])
         elif command_name == "memory_ovr":
             return overwrite_memory(arguments["key"], arguments["string"])
-        elif command_name == "start_instance":
-            return start_instance(arguments["name"], arguments["prompt"])
-        elif command_name == "manage_instances":
-            return manage_instances(arguments["action"])
+        elif command_name == "start_agent":
+            return start_agent(arguments["task"], arguments["prompt"])
+        elif command_name == "message_agent":
+            return message_agent(arguments["key"], arguments["message"])
+        elif command_name == "list_agents":
+            return list_agents()
+        elif command_name == "delete_agent":
+            return delete_agent(arguments["key"])
         elif command_name == "navigate_website":
             return navigate_website(arguments["action"], arguments["username"])
         elif command_name == "register_account":
@@ -98,15 +104,23 @@ def overwrite_memory(key, string):
 
 ### TODO: Not Yet Implemented: ###
 
-def start_instance(name, prompt):
-    _text = "Starting instance with name " + name + " and prompt " + prompt
-    print(_text)
-    return "Command not implemented yet."
+def start_agent(task, prompt, model = "gpt-3.5-turbo"):
+    key, agent_response = agents.create_agent(task, prompt, model)
+    return f"Agent created with key {key}. First response: {agent_response}"
+
+def message_agent(key, message):
+    agent_response = agents.message_agent(key, message)
+    return f"Agent {key} responded: {agent_response}"
+
+def list_agents():
+    return agents.list_agents()
+
+def delete_agent(key):
+    result = agents.delete_agent(key)
+    if result == False:
+        return f"Agent {key} does not exist."
+    return f"Agent {key} deleted."
 
-def manage_instances(action):
-    _text = "Managing instances with action " + action
-    print(_text)
-    return _text
 
 def navigate_website(action, username):
     _text = "Navigating website with action " + action + " and username " + username
diff --git a/AutonomousAI/data/prompt.txt b/AutonomousAI/data/prompt.txt
index 27cc9611..23fb02c0 100644
--- a/AutonomousAI/data/prompt.txt
+++ b/AutonomousAI/data/prompt.txt
@@ -11,8 +11,10 @@ COMMANDS:
 4. Memory Add: "memory_add", args: "string": "<string>"
 5. Memory Delete: "memory_del", args: "key": "<key>"
 6. Memory Overwrite: "memory_ovr", args: "key": "<key>", "string": "<string>"
-7. Start GPT-4 Instance: "start_instance", args: "name": "<key>", "prompt": "<prompt>"
-8. Manage GPT-4 Instances: "manage_instances", args: "action": "view_kill"
+7. Start GPT Agent: "start_agent", "task": "<short_task_desc>", "prompt": "<prompt>"
+8. Message GPT Agent: "message_agent", args: "key": "<key>", "message": "<message>"
+9. List GPT Agents: "list_agents", args: ""
+10. Delete GPT Agent: "delete_agent", args: "key": "<key>"
 9. Navigate & Perform: "navigate_website", args: "action": "click_button/input_text/register_account", "text/username": "<text>/<username>"
 10.Register account: "register_account", args: "username": "<username>", "website": "<website>"
 11.Transcribe & Summarise: "transcribe_summarise", args: "url": "<url>"