import type { ModelDefinitionConfig } from
"openclaw/plugin-sdk/provider-model-shared" ;
import { createSubsystemLogger } from "openclaw/plugin-sdk/runtime-env" ;
import { fetchWithSsrFGuard } from "openclaw/plugin-sdk/ssrf-runtime" ;
export const VERCEL_AI_GATEWAY_PROVIDER_ID = "vercel-ai-gateway" ;
export const VERCEL_AI_GATEWAY_BASE_URL = "https://ai-gateway.vercel.sh ";
export const VERCEL_AI_GATEWAY_DEFAULT_MODEL_ID = "anthropic/claude-opus-4.6" ;
export const VERCEL_AI_GATEWAY_DEFAULT_MODEL_REF = `${VERCEL_AI_GATEWAY_PROVIDER_ID}/${VERCEL_AI_GATEWAY_DEFAULT_MODEL_ID}`;
export const VERCEL_AI_GATEWAY_DEFAULT_CONTEXT_WINDOW = 200 _000 ;
export const VERCEL_AI_GATEWAY_DEFAULT_MAX_TOKENS = 128 _000 ;
export const VERCEL_AI_GATEWAY_DEFAULT_COST = {
input: 0 ,
output: 0 ,
cacheRead: 0 ,
cacheWrite: 0 ,
} as const ;
const log = createSubsystemLogger("agents/vercel-ai-gateway" );
type VercelPricingShape = {
input?: number | string;
output?: number | string;
input_cache_read?: number | string;
input_cache_write?: number | string;
};
type VercelGatewayModelShape = {
id?: string;
name?: string;
context_window?: number;
max_tokens?: number;
tags?: string[];
pricing?: VercelPricingShape;
};
type VercelGatewayModelsResponse = {
data?: VercelGatewayModelShape[];
};
type StaticVercelGatewayModel = Omit<ModelDefinitionConfig, "cost" > & {
cost?: Partial<ModelDefinitionConfig["cost" ]>;
};
const STATIC_VERCEL_AI_GATEWAY_MODEL_CATALOG: readonly StaticVercelGatewayModel[] = [
{
id: "anthropic/claude-opus-4.6" ,
name: "Claude Opus 4.6" ,
reasoning: true ,
input: ["text" , "image" ],
contextWindow: 1 _000 _000 ,
maxTokens: 128 _000 ,
cost: {
input: 5 ,
output: 25 ,
cacheRead: 0 .5 ,
cacheWrite: 6 .25 ,
},
},
{
id: "openai/gpt-5.4" ,
name: "GPT 5.4" ,
reasoning: true ,
input: ["text" , "image" ],
contextWindow: 200 _000 ,
maxTokens: 128 _000 ,
cost: {
input: 2 .5 ,
output: 15 ,
cacheRead: 0 .25 ,
},
},
{
id: "openai/gpt-5.4-pro" ,
name: "GPT 5.4 Pro" ,
reasoning: true ,
input: ["text" , "image" ],
contextWindow: 200 _000 ,
maxTokens: 128 _000 ,
cost: {
input: 30 ,
output: 180 ,
cacheRead: 0 ,
},
},
{
id: "moonshotai/kimi-k2.6" ,
name: "Kimi K2.6" ,
reasoning: true ,
input: ["text" , "image" ],
contextWindow: 262 _144 ,
maxTokens: 262 _144 ,
cost: {
input: 0 .95 ,
output: 4 ,
cacheRead: 0 .16 ,
},
},
] as const ;
function toPerMillionCost(value: number | string | undefined): number {
const numeric =
typeof value === "number"
? value
: typeof value === "string"
? Number.parseFloat(value)
: Number.NaN;
if (!Number.isFinite(numeric) || numeric < 0 ) {
return 0 ;
}
return numeric * 1 _000 _000 ;
}
function normalizeCost(pricing?: VercelPricingShape): ModelDefinitionConfig["cost" ] {
return {
input: toPerMillionCost(pricing?.input),
output: toPerMillionCost(pricing?.output),
cacheRead: toPerMillionCost(pricing?.input_cache_read),
cacheWrite: toPerMillionCost(pricing?.input_cache_write),
};
}
function buildStaticModelDefinition(model: StaticVercelGatewayModel): ModelDefinitionConfig {
return {
id: model.id,
name: model.name,
reasoning: model.reasoning,
input: model.input,
contextWindow: model.contextWindow,
maxTokens: model.maxTokens,
cost: {
...VERCEL_AI_GATEWAY_DEFAULT_COST,
...model.cost,
},
};
}
function getStaticFallbackModel(id: string): ModelDefinitionConfig | undefined {
const fallback = STATIC_VERCEL_AI_GATEWAY_MODEL_CATALOG.find((model) => model.id === id);
return fallback ? buildStaticModelDefinition(fallback) : undefined;
}
export function getStaticVercelAiGatewayModelCatalog(): ModelDefinitionConfig[] {
return STATIC_VERCEL_AI_GATEWAY_MODEL_CATALOG.map(buildStaticModelDefinition);
}
function buildDiscoveredModelDefinition(
model: VercelGatewayModelShape,
): ModelDefinitionConfig | null {
const id = typeof model.id === "string" ? model.id.trim() : "" ;
if (!id) {
return null ;
}
const fallback = getStaticFallbackModel(id);
const contextWindow =
typeof model.context_window === "number" && Number.isFinite(model.context_window)
? model.context_window
: (fallback?.contextWindow ?? VERCEL_AI_GATEWAY_DEFAULT_CONTEXT_WINDOW);
const maxTokens =
typeof model.max_tokens === "number" && Number.isFinite(model.max_tokens)
? model.max_tokens
: (fallback?.maxTokens ?? VERCEL_AI_GATEWAY_DEFAULT_MAX_TOKENS);
const normalizedCost = normalizeCost(model.pricing);
return {
id,
name: (typeof model.name === "string" ? model.name.trim() : "" ) || fallback?.name || id,
reasoning:
Array.isArray(model.tags) && model.tags.includes("reasoning" )
? true
: (fallback?.reasoning ?? false ),
input: Array.isArray(model.tags)
? model.tags.includes("vision" )
? ["text" , "image" ]
: ["text" ]
: (fallback?.input ?? ["text" ]),
contextWindow,
maxTokens,
cost:
normalizedCost.input > 0 ||
normalizedCost.output > 0 ||
normalizedCost.cacheRead > 0 ||
normalizedCost.cacheWrite > 0
? normalizedCost
: (fallback?.cost ?? VERCEL_AI_GATEWAY_DEFAULT_COST),
};
}
export async function discoverVercelAiGatewayModels(): Promise<ModelDefinitionConfig[]> {
if (process.env.VITEST || process.env.NODE_ENV === "test" ) {
return getStaticVercelAiGatewayModelCatalog();
}
try {
const { response, release } = await fetchWithSsrFGuard({
url: `${VERCEL_AI_GATEWAY_BASE_URL}/v1/models`,
timeoutMs: 5000 ,
auditContext: "vercel-ai-gateway.models" ,
});
try {
if (!response.ok) {
log.warn(`Failed to discover Vercel AI Gateway models: HTTP ${response.status}`);
return getStaticVercelAiGatewayModelCatalog();
}
const data = (await response.json()) as VercelGatewayModelsResponse;
const discovered = (data.data ?? [])
.map(buildDiscoveredModelDefinition)
.filter((entry): entry is ModelDefinitionConfig => entry !== null );
return discovered.length > 0 ? discovered : getStaticVercelAiGatewayModelCatalog();
} finally {
await release();
}
} catch (error) {
log.warn(`Failed to discover Vercel AI Gateway models: ${String(error)}`);
return getStaticVercelAiGatewayModelCatalog();
}
}
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¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-06)
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