Cloudflare AI Gateway

Cloudflare AI Gateway serves as an intelligent proxy layer between AI applications and model providers, offering comprehensive observability, control, and optimization features for AI workflows. It acts as a universal interface that can route requests to any major LLM provider while adding enterprise-grade management capabilities without requiring application code changes.

The core value proposition is operational control over AI applications in production. AI Gateway provides detailed analytics on request volumes, token consumption, costs, and performance across all model providers. This visibility is crucial for organizations running AI applications at scale who need to understand usage patterns, optimize costs, and ensure reliability.

Key features include intelligent caching (serving repeated requests from cache for speed and cost savings), rate limiting (controlling application scaling and preventing runaway costs), request retry and model fallback (improving reliability through automatic failover), and cost tracking across multiple providers. The caching system is particularly powerful for AI agents that make repetitive queries or serve similar user requests.

For AI agent deployments, Gateway enables sophisticated traffic management patterns like A/B testing between models, gradual rollouts of new model versions, and automatic fallback to backup providers during outages. The observability features help identify performance bottlenecks, track agent behavior patterns, and optimize prompt engineering based on actual usage data.

Integration requires only changing the API endpoint URL while keeping existing authentication and request formatting. This makes it easy to add Gateway to existing applications without code rewrites. The service supports all major providers including OpenAI, Anthropic, Google, Replicate, and Workers AI, with a unified interface for multi-provider applications.

AI Gateway integrates seamlessly with Cloudflare's broader AI ecosystem including Workers AI for inference and Vectorize for vector storage. This creates comprehensive AI application infrastructure running entirely on Cloudflare's edge network. The service is available on all Cloudflare plans including free accounts, with usage-based pricing for advanced features.