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feat(ai-gateway): register FastRouter as a Kilo Gateway upstream #3226

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feat(ai-gateway): register FastRouter as a Kilo Gateway upstream #3226

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e1e8000
feat(ai-gateway): register FastRouter as a Kilo Gateway upstream
jatingomnet May 13, 2026
7c09e9b
Merge branch 'main' into fastrouter-kilo-gateway
jatingomnet May 13, 2026
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2 changes: 2 additions & 0 deletions .env.local.example
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,8 @@ R2_CLI_SESSIONS_BUCKET_NAME=test-bucket
# ============================================================================
# OpenRouter (primary AI provider) - get from https://openrouter.ai/keys
OPENROUTER_API_KEY=sk-or-v1-your-openrouter-key
# FastRouter (alternative OpenRouter-compatible LLM gateway) - get from https://fastrouter.ai
FASTROUTER_API_KEY=
# Optional: Other AI providers
OPENAI_API_KEY=sk-your-openai-key
MISTRAL_API_KEY=your-mistral-key
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1 change: 1 addition & 0 deletions apps/web/.env.test
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Expand Up @@ -8,6 +8,7 @@ POSTGRES_URL="postgres://postgres:postgres@localhost:5432/postgres"
POSTGRES_CONNECT_TIMEOUT=10000
POSTGRES_MAX_QUERY_TIME=5000
OPENROUTER_API_KEY=invalid-mock-api-key
FASTROUTER_API_KEY=invalid-mock-api-key
STYTCH_PROJECT_ID=test-fake-project-id
STYTCH_PROJECT_SECRET=test-fake-project-secret
NEXT_PUBLIC_STYTCH_PROJECT_ENV=test
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8 changes: 7 additions & 1 deletion apps/web/src/lib/ai-gateway/providers/kilo-exclusive-model.ts
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Expand Up @@ -67,7 +67,13 @@ export function getInferenceProvider(
model: KiloExclusiveModel
): OpenRouterInferenceProviderId | null {
if (model.flags.includes('stealth')) return 'stealth';
if (model.gateway === 'openrouter' || model.gateway === 'vercel') return null;
if (
model.gateway === 'openrouter' ||
model.gateway === 'vercel' ||
model.gateway === 'fastrouter'
) {
return null;
}
return OpenRouterInferenceProviderIdSchema.parse(model.gateway);
}

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7 changes: 7 additions & 0 deletions apps/web/src/lib/ai-gateway/providers/provider-definitions.ts
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Expand Up @@ -14,6 +14,13 @@ export default {
supportedChatApis: ['chat_completions', 'messages', 'responses'],
transformRequest() {},
},
FASTROUTER: {
id: 'fastrouter',
apiUrl: 'https://go.fastrouter.ai/api/v1',
apiKey: getEnvVariable('FASTROUTER_API_KEY'),
supportedChatApis: ['chat_completions'],
transformRequest() {},
},
ALIBABA: {
id: 'alibaba',
apiUrl: 'https://dashscope-intl.aliyuncs.com/compatible-mode/v1',
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1 change: 1 addition & 0 deletions apps/web/src/lib/ai-gateway/providers/types.ts
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Expand Up @@ -4,6 +4,7 @@ import type { FraudDetectionHeaders } from '@/lib/utils';

export type ProviderId =
| 'openrouter'
| 'fastrouter'
| 'alibaba'
| 'seed'
| 'direct-byok'
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