diff --git a/configs/init-ai.el b/configs/init-ai.el
index 0b9f54f..237caf6 100644
--- a/configs/init-ai.el
+++ b/configs/init-ai.el
@@ -100,7 +100,7 @@
 
   ;; Backend y modelo por defecto
   (setq gptel-backend (gptel-get-backend "OpenCode Go")
-        gptel-model 'mimo-v2.5)
+        gptel-model 'mimo-v2.5-free)
 
   (setq gptel-default-mode 'markdown-mode
         gptel-prompt-prefix-alist
@@ -227,7 +227,15 @@ content do not break gptel-magit."
 
   ;; Desactivar guardado de transcripciones y prompt al cerrar
   (setq agent-shell-transcript-file-path-function nil)
-  (setq shell-maker-prompt-before-killing-buffer nil))
+  (setq shell-maker-prompt-before-killing-buffer nil)
+
+  ;; Quitar cape-dabbrev y cape-history de agent-shell (evita autocompletar texto del buffer)
+  (add-hook 'agent-shell-mode-hook
+            (lambda ()
+              (setq-local completion-at-point-functions
+                          (seq-remove (lambda (fn)
+                                        (memq fn '(cape-dabbrev cape-history)))
+                                      completion-at-point-functions)))))
 
 (provide 'init-ai)
 ;;; init-ai.el ends here