# Production Patterns

Cost optimization, monitoring, multi-tenant isolation, and production best practices.

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## Cost Optimization

* [Model Selection Strategy](/api-guides/use-cases/production/cost-optimization-model-selection.md) - Balance quality & cost
  * GPT-4o recommended for production (6x cheaper than GPT-4)
  * Token limits, caching, and optimization patterns

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## Monitoring & Operations

* [Monitor Production Usage](/api-guides/use-cases/production/production-monitoring-usage.md) - Track API calls & costs
* [Webhook Notifications](/api-guides/use-cases/production/webhook-content-ingestion.md) - Real-time events
* [Query Project Usage](/api-guides/use-cases/production/project-query-usage.md) - Billing analytics

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## Architecture Patterns

* [Multi-Tenant Data Isolation](/api-guides/use-cases/production/production-multi-tenant-isolation.md) - SaaS applications
  * Separate Graphlit projects per tenant
  * Complete data isolation
  * Independent scaling

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**5 guides** | [← Back to Use Cases](/api-guides/use-cases.md)


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