diff --git a/.changeset/ten-knives-share.md b/.changeset/ten-knives-share.md
new file mode 100644
index 00000000000..0022131dff7
--- /dev/null
+++ b/.changeset/ten-knives-share.md
@@ -0,0 +1,5 @@
+---
+"kilo-code": patch
+---
+
+fix: override context window for MiniMax/Kimi free models
diff --git a/src/api/providers/fetchers/openrouter.ts b/src/api/providers/fetchers/openrouter.ts
index ef91fca08a9..54857f2e14a 100644
--- a/src/api/providers/fetchers/openrouter.ts
+++ b/src/api/providers/fetchers/openrouter.ts
@@ -320,5 +320,11 @@ export const parseOpenRouterModel = ({
 		modelInfo.maxTokens = 32768
 	}
 
+	// kilocode_change start
+	if (id.includes("minimax-2.1:free") || id.includes("kimi-2.5:free")) {
+		modelInfo.contextWindow = 200000
+	}
+	// kilocode_change end
+
 	return modelInfo
 }