Fireworks AI

Accédez à 17 modèles Fireworks AI via le routeur de modèles de Mastra. L’authentification est gérée automatiquement à l’aide de la variable d’environnement FIREWORKS_API_KEY.

Pour en savoir plus, consultez la documentation Fireworks AI.

.env

FIREWORKS_API_KEY=your-api-key

src/mastra/agents/my-agent.ts

import { Agent } from "@mastra/core/agent";

const agent = new Agent({
  id: "my-agent",
  name: "My Agent",
  instructions: "You are a helpful assistant",
  model: "fireworks-ai/accounts/fireworks/models/deepseek-v4-flash"
});

// Generate a response
const response = await agent.generate("Hello!");

// Stream a response
const stream = await agent.stream("Tell me a story");
for await (const chunk of stream) {
  console.log(chunk);
}

info

Mastra utilise le point de terminaison /chat/completions compatible avec OpenAI. Certaines fonctionnalités propres au Provider peuvent ne pas être disponibles. Consultez la documentation Fireworks AI pour plus de détails.

Modèles

17 available models

Model	Context	Tools	Reasoning	Image	Audio	Video	Input $/1M	Output $/1M
fireworks-ai/accounts/fireworks/models/deepseek-v4-flash	1.0M						$0.14	$0.28
fireworks-ai/accounts/fireworks/models/deepseek-v4-flash-0731	1.0M						$0.14	$0.28
fireworks-ai/accounts/fireworks/models/deepseek-v4-pro	1.0M						$2	$3
fireworks-ai/accounts/fireworks/models/glm-5p2	1.0M						$1	$4
fireworks-ai/accounts/fireworks/models/gpt-oss-120b	131K						$0.15	$0.60
fireworks-ai/accounts/fireworks/models/gpt-oss-20b	131K						$0.07	$0.30
fireworks-ai/accounts/fireworks/models/kimi-k2p6	262K						$0.95	$4
fireworks-ai/accounts/fireworks/models/kimi-k2p7-code	262K						$0.95	$4
fireworks-ai/accounts/fireworks/models/kimi-k3	1.0M						$3	$15
fireworks-ai/accounts/fireworks/models/minimax-m2p7	197K						$0.30	$1
fireworks-ai/accounts/fireworks/models/minimax-m3	512K						$0.30	$1
fireworks-ai/accounts/fireworks/models/qwen3p7-plus	262K						$0.40	$2
fireworks-ai/accounts/fireworks/routers/glm-5p2-fast	1.0M						$2	$7
fireworks-ai/accounts/fireworks/routers/kimi-k2p6-fast	262K						$2	$8
fireworks-ai/accounts/fireworks/routers/kimi-k2p6-turbo	262K						$2	$8
fireworks-ai/accounts/fireworks/routers/kimi-k2p7-code-fast	262K						$2	$8
fireworks-ai/accounts/fireworks/routers/kimi-k3-fast	1.0M						$5	$23

Configuration avancée

En-têtes personnalisés

src/mastra/agents/my-agent.ts

const agent = new Agent({
  id: "custom-agent",
  name: "custom-agent",
  model: {
    url: "https://api.fireworks.ai/inference/v1/",
    id: "fireworks-ai/accounts/fireworks/models/deepseek-v4-flash",
    apiKey: process.env.FIREWORKS_API_KEY,
    headers: {
      "X-Custom-Header": "value"
    }
  }
});

Sélection dynamique du modèle

src/mastra/agents/my-agent.ts

const agent = new Agent({
  id: "dynamic-agent",
  name: "Dynamic Agent",
  model: ({ requestContext }) => {
    const useAdvanced = requestContext.task === "complex";
    return useAdvanced
      ? "fireworks-ai/accounts/fireworks/routers/kimi-k3-fast"
      : "fireworks-ai/accounts/fireworks/models/deepseek-v4-flash";
  }
});