diff --git a/programs/pi.nix b/programs/pi.nix
index 0249362..81d6af3 100644
--- a/programs/pi.nix
+++ b/programs/pi.nix
@@ -22,7 +22,16 @@ let
           id = "LM-Code";
           name = "LM-Code (glm-5.2 — Lundi Matin)";
           reasoning = true;
-          contextWindow = 500000;
+          # Limite réelle mesurée via la passerelle LiteLLM (HTTP 400 ContextWindowExceededError).
+          contextWindow = 250000;
+          maxTokens = 64000;
+        }
+        {
+          id = "deepseek-v4-flash";
+          name = "DeepSeek V4 Flash — Lundi Matin";
+          reasoning = true;
+          # Limite réelle mesurée via la passerelle LiteLLM (HTTP 400 ContextWindowExceededError).
+          contextWindow = 262144;
           maxTokens = 64000;
         }
       ];