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Add TrustedRouter as a model provider #3135

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2 changes: 2 additions & 0 deletions apps/web/client/src/env.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,7 @@ export const env = createEnv({

// Model providers
OPENROUTER_API_KEY: z.string(),
TRUSTEDROUTER_API_KEY: z.string().optional(),
ANTHROPIC_API_KEY: z.string().optional(),
GOOGLE_AI_STUDIO_API_KEY: z.string().optional(),
OPENAI_API_KEY: z.string().optional(),
Expand Down Expand Up @@ -130,6 +131,7 @@ export const env = createEnv({
GOOGLE_AI_STUDIO_API_KEY: process.env.GOOGLE_AI_STUDIO_API_KEY,
OPENAI_API_KEY: process.env.OPENAI_API_KEY,
OPENROUTER_API_KEY: process.env.OPENROUTER_API_KEY,
TRUSTEDROUTER_API_KEY: process.env.TRUSTEDROUTER_API_KEY,

// n8n
N8N_WEBHOOK_URL: process.env.N8N_WEBHOOK_URL,
Expand Down
1 change: 1 addition & 0 deletions packages/ai/package.json
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Expand Up @@ -34,6 +34,7 @@
},
"dependencies": {
"@mendable/firecrawl-js": "^1.29.1",
"@ai-sdk/openai-compatible": "^1.0.0",
"@openrouter/ai-sdk-provider": "^1.2.0",
"ai": "5.0.60",
"exa-js": "^1.8.26",
Expand Down
17 changes: 17 additions & 0 deletions packages/ai/src/chat/providers.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2,9 +2,11 @@ import {
LLMProvider,
MODEL_MAX_TOKENS,
OPENROUTER_MODELS,
TRUSTEDROUTER_MODELS,
type InitialModelPayload,
type ModelConfig
} from '@onlook/models';
import { createOpenAICompatible } from '@ai-sdk/openai-compatible';
import { assertNever } from '@onlook/utility';
import { createOpenRouter } from '@openrouter/ai-sdk-provider';
import type { LanguageModel } from 'ai';
Expand Down Expand Up @@ -33,6 +35,9 @@ export function initModel({
? { ...providerOptions, anthropic: { cacheControl: { type: 'ephemeral' } } }
: providerOptions;
break;
case LLMProvider.TRUSTEDROUTER:
model = getTrustedRouterProvider(requestedModel);
break;
default:
assertNever(requestedProvider);
}
Expand All @@ -45,6 +50,18 @@ export function initModel({
};
}

function getTrustedRouterProvider(model: TRUSTEDROUTER_MODELS): LanguageModel {
if (!process.env.TRUSTEDROUTER_API_KEY) {
throw new Error('TRUSTEDROUTER_API_KEY must be set');
}
const trustedrouter = createOpenAICompatible({
name: 'trustedrouter',
apiKey: process.env.TRUSTEDROUTER_API_KEY,
baseURL: 'https://api.trustedrouter.com/v1',
});
return trustedrouter(model);
}

function getOpenRouterProvider(model: OPENROUTER_MODELS): LanguageModel {
if (!process.env.OPENROUTER_API_KEY) {
throw new Error('OPENROUTER_API_KEY must be set');
Expand Down
16 changes: 16 additions & 0 deletions packages/models/src/llm/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@ import type { LanguageModel } from 'ai';

export enum LLMProvider {
OPENROUTER = 'openrouter',
TRUSTEDROUTER = 'trustedrouter',
}

export enum OPENROUTER_MODELS {
Expand All @@ -13,8 +14,19 @@ export enum OPENROUTER_MODELS {
OPEN_AI_GPT_5_NANO = 'openai/gpt-5-nano',
}

// TrustedRouter model ids are namespaced; a bare id is rejected. Ids under
// `trustedrouter/` are routing policies rather than single models: each picks an
// upstream per request and fails over.
export enum TRUSTEDROUTER_MODELS {
AUTO = 'trustedrouter/auto',
ZDR = 'trustedrouter/zdr',
CLAUDE_4_6_SONNET = 'anthropic/claude-sonnet-4-6',
OPEN_AI_GPT_5_4_MINI = 'openai/gpt-5.4-mini',
}

interface ModelMapping {
[LLMProvider.OPENROUTER]: OPENROUTER_MODELS;
[LLMProvider.TRUSTEDROUTER]: TRUSTEDROUTER_MODELS;
}

export type InitialModelPayload = {
Expand All @@ -37,4 +49,8 @@ export const MODEL_MAX_TOKENS = {
[OPENROUTER_MODELS.OPEN_AI_GPT_5_NANO]: 400000,
[OPENROUTER_MODELS.OPEN_AI_GPT_5_MINI]: 400000,
[OPENROUTER_MODELS.OPEN_AI_GPT_5]: 400000,
[TRUSTEDROUTER_MODELS.AUTO]: 200000,
[TRUSTEDROUTER_MODELS.ZDR]: 200000,
[TRUSTEDROUTER_MODELS.CLAUDE_4_6_SONNET]: 1000000,
[TRUSTEDROUTER_MODELS.OPEN_AI_GPT_5_4_MINI]: 400000,
} as const;