feat: Add Vercel AI Gateway provider integration

packages/types/npm/package.metadata.json

@@ -1,6 +1,6 @@
 {
 	"name": "@roo-code/types",
-	"version": "1.60.0",
+	"version": "1.61.0",
 	"description": "TypeScript type definitions for Roo Code.",
 	"publishConfig": {
 		"access": "public",

packages/types/src/global-settings.ts

@@ -198,6 +198,7 @@ export const SECRET_STATE_KEYS = [
 	"fireworksApiKey",
 	"featherlessApiKey",
 	"ioIntelligenceApiKey",
+	"vercelAiGatewayApiKey",
 ] as const satisfies readonly (keyof ProviderSettings)[]
 export type SecretState = Pick<ProviderSettings, (typeof SECRET_STATE_KEYS)[number]>
 

packages/types/src/provider-settings.ts

@@ -66,6 +66,7 @@ export const providerNames = [
 	"featherless",
 	"io-intelligence",
 	"roo",
+	"vercel-ai-gateway",
 ] as const
 
 export const providerNamesSchema = z.enum(providerNames)
@@ -321,6 +322,11 @@ const rooSchema = apiModelIdProviderModelSchema.extend({
 	// No additional fields needed - uses cloud authentication
 })
 
+const vercelAiGatewaySchema = baseProviderSettingsSchema.extend({
+	vercelAiGatewayApiKey: z.string().optional(),
+	vercelAiGatewayModelId: z.string().optional(),
+})
+
 const defaultSchema = z.object({
 	apiProvider: z.undefined(),
 })
@@ -360,6 +366,7 @@ export const providerSettingsSchemaDiscriminated = z.discriminatedUnion("apiProv
 	ioIntelligenceSchema.merge(z.object({ apiProvider: z.literal("io-intelligence") })),
 	qwenCodeSchema.merge(z.object({ apiProvider: z.literal("qwen-code") })),
 	rooSchema.merge(z.object({ apiProvider: z.literal("roo") })),
+	vercelAiGatewaySchema.merge(z.object({ apiProvider: z.literal("vercel-ai-gateway") })),
 	defaultSchema,
 ])
 
@@ -399,6 +406,7 @@ export const providerSettingsSchema = z.object({
 	...ioIntelligenceSchema.shape,
 	...qwenCodeSchema.shape,
 	...rooSchema.shape,
+	...vercelAiGatewaySchema.shape,
 	...codebaseIndexProviderSchema.shape,
 })
 
@@ -425,6 +433,7 @@ export const MODEL_ID_KEYS: Partial<keyof ProviderSettings>[] = [
 	"litellmModelId",
 	"huggingFaceModelId",
 	"ioIntelligenceModelId",
+	"vercelAiGatewayModelId",
 ]
 
 export const getModelId = (settings: ProviderSettings): string | undefined => {
@@ -541,6 +550,7 @@ export const MODELS_BY_PROVIDER: Record<
 	openrouter: { id: "openrouter", label: "OpenRouter", models: [] },
 	requesty: { id: "requesty", label: "Requesty", models: [] },
 	unbound: { id: "unbound", label: "Unbound", models: [] },
+	"vercel-ai-gateway": { id: "vercel-ai-gateway", label: "Vercel AI Gateway", models: [] },
 }
 
 export const dynamicProviders = [
@@ -550,6 +560,7 @@ export const dynamicProviders = [
 	"openrouter",
 	"requesty",
 	"unbound",
+	"vercel-ai-gateway",
 ] as const satisfies readonly ProviderName[]
 
 export type DynamicProvider = (typeof dynamicProviders)[number]

packages/types/src/providers/index.ts

@@ -27,4 +27,5 @@ export * from "./unbound.js"
 export * from "./vertex.js"
 export * from "./vscode-llm.js"
 export * from "./xai.js"
+export * from "./vercel-ai-gateway.js"
 export * from "./zai.js"

packages/types/src/providers/vercel-ai-gateway.ts

@@ -0,0 +1,102 @@
+import type { ModelInfo } from "../model.js"
+
+// https://ai-gateway.vercel.sh/v1/
+export const vercelAiGatewayDefaultModelId = "anthropic/claude-sonnet-4"
+
+export const VERCEL_AI_GATEWAY_PROMPT_CACHING_MODELS = new Set([
+	"anthropic/claude-3-haiku",
+	"anthropic/claude-3-opus",
+	"anthropic/claude-3.5-haiku",
+	"anthropic/claude-3.5-sonnet",
+	"anthropic/claude-3.7-sonnet",
+	"anthropic/claude-opus-4",
+	"anthropic/claude-opus-4.1",
+	"anthropic/claude-sonnet-4",
+	"openai/gpt-4.1",
+	"openai/gpt-4.1-mini",
+	"openai/gpt-4.1-nano",
+	"openai/gpt-4o",
+	"openai/gpt-4o-mini",
+	"openai/gpt-5",
+	"openai/gpt-5-mini",
+	"openai/gpt-5-nano",
+	"openai/o1",
+	"openai/o3",
+	"openai/o3-mini",
+	"openai/o4-mini",
+])
+
+export const VERCEL_AI_GATEWAY_VISION_ONLY_MODELS = new Set([
+	"alibaba/qwen-3-14b",
+	"alibaba/qwen-3-235b",
+	"alibaba/qwen-3-30b",
+	"alibaba/qwen-3-32b",
+	"alibaba/qwen3-coder",
+	"amazon/nova-pro",
+	"anthropic/claude-3.5-haiku",
+	"google/gemini-1.5-flash-8b",
+	"google/gemini-2.0-flash-thinking",
+	"google/gemma-3-27b",
+	"mistral/devstral-small",
+	"xai/grok-vision-beta",
+])
+
+export const VERCEL_AI_GATEWAY_VISION_AND_TOOLS_MODELS = new Set([
+	"amazon/nova-lite",
+	"anthropic/claude-3-haiku",
+	"anthropic/claude-3-opus",
+	"anthropic/claude-3-sonnet",
+	"anthropic/claude-3.5-sonnet",
+	"anthropic/claude-3.7-sonnet",
+	"anthropic/claude-opus-4",
+	"anthropic/claude-opus-4.1",
+	"anthropic/claude-sonnet-4",
+	"google/gemini-1.5-flash",
+	"google/gemini-1.5-pro",
+	"google/gemini-2.0-flash",
+	"google/gemini-2.0-flash-lite",
+	"google/gemini-2.0-pro",
+	"google/gemini-2.5-flash",
+	"google/gemini-2.5-flash-lite",
+	"google/gemini-2.5-pro",
+	"google/gemini-exp",
+	"meta/llama-3.2-11b",
+	"meta/llama-3.2-90b",
+	"meta/llama-3.3",
+	"meta/llama-4-maverick",
+	"meta/llama-4-scout",
+	"mistral/pixtral-12b",
+	"mistral/pixtral-large",
+	"moonshotai/kimi-k2",
+	"openai/gpt-4-turbo",
+	"openai/gpt-4.1",
+	"openai/gpt-4.1-mini",
+	"openai/gpt-4.1-nano",
+	"openai/gpt-4.5-preview",
+	"openai/gpt-4o",
+	"openai/gpt-4o-mini",
+	"openai/gpt-oss-120b",
+	"openai/gpt-oss-20b",
+	"openai/o3",
+	"openai/o3-pro",
+	"openai/o4-mini",
+	"vercel/v0-1.0-md",
+	"xai/grok-2-vision",
+	"zai/glm-4.5v",
+])
+
+export const vercelAiGatewayDefaultModelInfo: ModelInfo = {
+	maxTokens: 64000,
+	contextWindow: 200000,
+	supportsImages: true,
+	supportsComputerUse: true,
+	supportsPromptCache: true,
+	inputPrice: 3,
+	outputPrice: 15,
+	cacheWritesPrice: 3.75,
+	cacheReadsPrice: 0.3,
+	description:
+		"Claude Sonnet 4 significantly improves on Sonnet 3.7's industry-leading capabilities, excelling in coding with a state-of-the-art 72.7% on SWE-bench. The model balances performance and efficiency for internal and external use cases, with enhanced steerability for greater control over implementations. While not matching Opus 4 in most domains, it delivers an optimal mix of capability and practicality.",
+}
+
+export const VERCEL_AI_GATEWAY_DEFAULT_TEMPERATURE = 0.7

src/api/index.ts

@@ -38,6 +38,7 @@ import {
 	FireworksHandler,
 	RooHandler,
 	FeatherlessHandler,
+	VercelAiGatewayHandler,
 } from "./providers"
 import { NativeOllamaHandler } from "./providers/native-ollama"
 
@@ -151,6 +152,8 @@ export function buildApiHandler(configuration: ProviderSettings): ApiHandler {
 			return new RooHandler(options)
 		case "featherless":
 			return new FeatherlessHandler(options)
+		case "vercel-ai-gateway":
+			return new VercelAiGatewayHandler(options)
 		default:
 			apiProvider satisfies "gemini-cli" | undefined
 			return new AnthropicHandler(options)