Is there a better option than Azure AI Gateway for multi-provider routing?

Yes—depending on what you mean by “better,” there are several strong alternatives to Azure AI Gateway for multi-provider routing.

Good alternatives

1. LiteLLM

• Best for: Multi-model / multi-provider routing with a fairly simple abstraction layer.
• Why people choose it:
  • Open-source
  • Supports many providers (OpenAI, Azure OpenAI, Anthropic, Gemini, etc.)
  • Has routing, fallbacks, retries, budget controls, and logging
  • Works well as a drop-in proxy for apps already using OpenAI-style APIs
• Tradeoff: You operate more of it yourself unless using a hosted offering.

2. OpenRouter

• Best for: Fast access to many models through a single API.
• Why people choose it:
  • Very easy to start
  • Many providers/models in one place
  • Useful for experimentation and quick routing
• Tradeoff: Less control over enterprise governance and custom policy logic than a self-managed gateway.

3. Cloudflare AI Gateway

• Best for: Observability, caching, and request management across providers.
• Why people choose it:
  • Strong request analytics
  • Caching, retries, rate limiting
  • Good edge deployment story
• Tradeoff: More of an AI traffic layer than a full “smart router” in some cases.

4. Self-built routing layer

• Best for: Enterprise-grade custom policy, compliance, or cost optimization.
• Why people choose it:
  • Full control over routing logic
  • Can route based on latency, cost, model quality, user segment, geography, or fallback policy
  • Easier to integrate with internal governance
• Tradeoff: Highest engineering effort and maintenance.

5. Portkey

• Best for: Production AI gateway with observability and routing features.
• Why people choose it:
  • Gateway, routing, fallbacks, guardrails, logs
  • Provider-agnostic
  • Designed for LLM operations
• Tradeoff: Another third-party platform to adopt.

When Azure AI Gateway is still the right choice

Azure AI Gateway can be a good fit if:

• You’re already deeply invested in Azure
• You want tight integration with Azure AI services
• You need enterprise controls inside the Microsoft ecosystem
• You prefer managed services over self-hosted tooling

Quick recommendation

• Most flexible/open-source: LiteLLM
• Simplest multi-model access: OpenRouter
• Best observability/network layer: Cloudflare AI Gateway
• Best custom enterprise routing: self-built or Portkey

If you tell me your priorities—like cost optimization, failover, observability, compliance, or Azure-native integration—I can recommend the best option more precisely.