Models API Reference

import { defineModel } from '@standardagents/spec';
import { openai } from '@standardagents/openai';

export default defineModel({
  name: 'gpt-6.1-sol',
  provider: openai,
  model: 'gpt-6.1-sol',
  // Prices change. Check https://developers.openai.com/api/docs/pricing
  // Standard rates apply to prompts up to 272K tokens.
  inputPrice: 2,
  outputPrice: 10,
});

import { defineModel } from '@standardagents/spec';
import { openrouter } from '@standardagents/openrouter';

export default defineModel({
  name: 'openrouter-claude',
  provider: openrouter,
  model: 'anthropic/claude-sonnet-5.5',
  includedProviders: ['anthropic'],  // Prefer Anthropic providers
});

import { defineModel } from '@standardagents/spec';
import { cloudflare } from '@standardagents/cloudflare';

export default defineModel({
  name: 'workers-fast',
  provider: cloudflare,
  model: '@cf/google/gemma-4-26b-a4b-it',
  // Prices change. Check https://developers.cloudflare.com/workers-ai/platform/pricing/
  inputPrice: 0.1,
  outputPrice: 0.3,
});

import { defineModel } from '@standardagents/spec';
import { openai } from '@standardagents/openai';

export default defineModel({
  name: 'primary-model',
  provider: openai,
  model: 'gpt-6.1-sol',
  fallbacks: ['claude-sonnet', 'gemini-pro'],
  // Prices change. Check https://developers.openai.com/api/docs/pricing
  // Standard rates apply to prompts up to 272K tokens.
  inputPrice: 2,
  outputPrice: 10,
});

import { defineModel } from '@standardagents/spec';
import { openai } from '@standardagents/openai';

// Primary model
export default defineModel({
  name: 'resilient-primary',
  provider: openai,
  model: 'gpt-6.1-sol',
  fallbacks: ['anthropic-fallback', 'google-fallback'],
});

import { defineModel } from '@standardagents/spec';
import { openai } from '@standardagents/openai';

// Start with Luna. Try each fallback in order.
export default defineModel({
  name: 'cost-optimized',
  provider: openai,
  model: 'gpt-6-luna',
  fallbacks: ['claude-haiku', 'gemini-flash', 'gpt-6.1-sol'],
  // Prices change. Check https://developers.openai.com/api/docs/pricing
  // Standard rates apply to prompts up to 272K tokens.
  inputPrice: 0.1,
  outputPrice: 0.5,
});

import { defineModel } from '@standardagents/spec';
import { openai } from '@standardagents/openai';

export default defineModel({
  name: 'production',
  provider: openai,
  model: 'gpt-6.1-sol',
  fallbacks: [
    'claude-sonnet',      // Try Anthropic
    'gemini-pro',         // Try Google
    'openrouter-gpt',     // Try OpenRouter
  ],
  // Prices change. Check https://developers.openai.com/api/docs/pricing
  // Standard rates apply to prompts up to 272K tokens.
  inputPrice: 2,
  outputPrice: 10,
  cachedPrice: 0.1,
});

import { defineModel } from '@standardagents/spec';
import { openai } from '@standardagents/openai';

export default defineModel({
  name: 'budget',
  provider: openai,
  model: 'gpt-6-luna',
  fallbacks: ['claude-haiku', 'gemini-flash'],
  // Prices change. Check https://developers.openai.com/api/docs/pricing
  // Standard rates apply to prompts up to 272K tokens.
  inputPrice: 0.1,
  outputPrice: 0.5,
});

import { defineModel } from '@standardagents/spec';
import { anthropic } from '@standardagents/anthropic';

export default defineModel({
  name: 'high-performance',
  provider: anthropic,
  model: 'claude-opus-5-5',
  fallbacks: ['gpt-6.1-sol'],
  // Prices change. Check https://platform.claude.com/docs/en/about-claude/pricing
  inputPrice: 4,
  outputPrice: 20,
});

import type { ModelCapabilities, ProviderFactoryWithOptions, InferProviderOptions } from '@standardagents/spec';

interface ModelDefinition<
  N extends string = string,
  P extends ProviderFactoryWithOptions = ProviderFactoryWithOptions,
> {
  /**
   * Unique identifier for this model definition
   * Used to reference this model in prompts
   */
  name: N;

  /**
   * LLM provider for API requests
   */
  provider: P;

  /**
   * Actual model ID sent to the provider API
   * Format varies by provider
   */
  model: string;

  /**
   * Optional provider prefixes for OpenRouter routing
   * Only applicable when provider is the OpenRouter factory
   */
  includedProviders?: string[];

  /**
   * Fallback model names to try if this model fails
   * Must reference other defined models by name
   */
  fallbacks?: StandardAgentSpec.Models[];

  /**
   * Cost per 1 million input tokens in USD
   * Used for cost tracking
   */
  inputPrice?: number;

  /**
   * Cost per 1 million output tokens in USD
   * Used for cost tracking
   */
  outputPrice?: number;

  /**
   * Cost per 1 million cached tokens in USD
   * Reduced pricing for prompt caching features
   */
  cachedPrice?: number;
  capabilities?: ModelCapabilities;
  providerOptions?: InferProviderOptions<P>;
  providerTools?: string[];
}

// Legacy type exported by @standardagents/spec.
type ModelProvider = 'openai' | 'openrouter' | 'anthropic' | 'google' | 'test';

// Auto-generated
declare global {
  namespace StandardAgentSpec {
    interface ModelRegistry {
      'gpt-6.1-sol': true;
      'claude-sonnet': true;
      'gemini-pro': true;
    }
  }
}
export {};

# Cloudflare Workers AI
CLOUDFLARE_API_TOKEN=...
CLOUDFLARE_ACCOUNT_ID=...

# Cerebras
CEREBRAS_API_KEY=...

# DeepInfra
DEEPINFRA_API_KEY=...

# Google
GOOGLE_API_KEY=...

# Groq
GROQ_API_KEY=...

# Novita AI
NOVITA_API_KEY=...

# Baseten Model APIs
BASETEN_API_KEY=...

# OpenAI
OPENAI_API_KEY=sk-...

# Anthropic
ANTHROPIC_API_KEY=sk-ant-...

# OpenRouter
OPENROUTER_API_KEY=sk-or-...

# xAI
XAI_API_KEY=...

# TypeSafe AI
TYPESAFE_AI_API_KEY=...

agents/
└── models/
    ├── gpt_6_1_sol.ts      # export default defineModel({...})
    ├── claude_sonnet.ts    # export default defineModel({...})
    ├── gemini_pro.ts       # export default defineModel({...})
    └── budget.ts           # export default defineModel({...})