diff --git a/src/ollama_client.py b/src/ollama_client.py
index 3d0a150..d234885 100644
--- a/src/ollama_client.py
+++ b/src/ollama_client.py
@@ -11,6 +11,13 @@ class OllamaClient:
     def __init__(self, base_url, model):
         self.base_url = base_url
         self.model = model
+        self.context_size_table = {"llama3.1": 128000, "mistral-nemo": 128000}
+        self.context_size = 2048
+        if self.model not in self.context_size_table:
+            print(f"Model {self.model} not found in context size table: using default {self.context_size}")
+        else:
+            self.context_size = self.context_size_table[self.model]
+            print(f"Using context size {self.context_size} for model {self.model}")
 
     def get_models(self):
         url = f"{self.base_url}/api/tags"
@@ -19,7 +26,7 @@ class OllamaClient:
         response_json = response.json()
         all_models = response_json["models"]
         for model in all_models:
-                models.append(model["name"])
+            models.append(model["name"])
         return models
 
     def generate(self, prompt):
@@ -28,6 +35,7 @@ class OllamaClient:
             "model": self.model,
             "prompt": prompt,
             "stream": False,
+            "num_ctx": self.context_size,
         }
         response = requests.post(url, json=data)
         if response.status_code == 200: