Added support for Grok Code Fast to the xAI provider

Author: chrarnoldus

.changeset/tough-spiders-yawn.md

@@ -0,0 +1,5 @@
+---
+"kilo-code": patch
+---
+
+Added support for Grok Code Fast to the xAI provider

packages/types/src/providers/xai.ts

@@ -6,6 +6,17 @@ export type XAIModelId = keyof typeof xaiModels
 export const xaiDefaultModelId: XAIModelId = "grok-4"
 
 export const xaiModels = {
+	"grok-code-fast-1": {
+		maxTokens: 16_384,
+		contextWindow: 262_144,
+		supportsImages: false,
+		supportsPromptCache: true,
+		inputPrice: 0.2,
+		outputPrice: 1.5,
+		cacheWritesPrice: 0.02,
+		cacheReadsPrice: 0.02,
+		description: "xAI's Grok Code Fast model with 256K context window",
+	},
 	"grok-4": {
 		maxTokens: 8192,
 		contextWindow: 256000,