diff --git a/aider/resources/model-metadata.json b/aider/resources/model-metadata.json
index aff3b78cb..fd3d69488 100644
--- a/aider/resources/model-metadata.json
+++ b/aider/resources/model-metadata.json
@@ -112,6 +112,17 @@
         "litellm_provider": "openrouter",
         "mode": "chat"
     },
+    "openrouter/moonshotai/kimi-k2": {
+        "max_tokens" : 131072,
+        "max_input_tokens": 131072,
+        "max_output_tokens": 131072,
+        "input_cost_per_token": 0.000000057,
+        "output_cost_per_token": 0.00000023,
+        "litellm_provider": "openrouter",
+        "mode": "chat",
+        "supports_tool_choice": true,
+        "supports_system_messages": true
+    },
     "openrouter/openai/gpt-4o-mini": {
         "max_tokens": 16384,
         "max_input_tokens": 128000,