diff --git a/internal/agent/hyper/provider.json b/internal/agent/hyper/provider.json
index 569132395769463b795f55e3f0f08751eaf18c46..8e3b2b6f91b930dd5f2246b834b5cc450b35ab49 100644
--- a/internal/agent/hyper/provider.json
+++ b/internal/agent/hyper/provider.json
@@ -37,8 +37,8 @@
       "cost_per_1m_out": 0.5,
       "cost_per_1m_in_cached": 0.08,
       "cost_per_1m_out_cached": 0,
-      "context_window": 32768,
-      "default_max_tokens": 3276,
+      "context_window": 256000,
+      "default_max_tokens": 25600,
       "can_reason": true,
       "supports_attachments": false
     },