About Kong AI Gateway
Security, routing, observability and cost control for LLM and MCP traffic, from the Kong API gateway team.
Model Gateways
Alternatives to Kong AI Gateway
7 model gateways tools you can use instead of Kong AI Gateway, 1 of them open source. Summaries come from each vendor's own site. Links checked Oct 23, 2026.
At a glance
Kong AI Gateway alternatives compared
| Tool | What it does | Open source | Head to head |
|---|---|---|---|
| Cloudflare AI Gateway | Analytics, caching, rate limiting and model fallback in front of your AI provider calls. | No | Kong AI Gateway vs Cloudflare AI Gateway |
| LiteLLM | AI gateway and LLM proxy: one OpenAI-compatible key for 140+ providers, with spend tracking, caps and routing. Self-hostable. | No | Kong AI Gateway vs LiteLLM |
| OpenRouter | One API for many models from many providers, with model and price comparison. | No | Kong AI Gateway vs OpenRouter |
| Portkey | AI gateway and production stack for teams shipping generative AI apps, with an open-source gateway. | Yes | Kong AI Gateway vs Portkey |
| Requesty | OpenAI-compatible LLM router for 600+ models with smart routing, caching, failover and EU data residency. | No | Kong AI Gateway vs Requesty |
| SeedRouter | One API key for image, video, language and audio models, billed per request. Failed requests cost nothing. | No | Kong AI Gateway vs SeedRouter |
| Vercel AI Gateway | Use 400+ AI models through one endpoint without managing rate limits and API keys per provider. | No | Kong AI Gateway vs Vercel AI Gateway |
Model Gateways
All 7 alternatives
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Cloudflare AI Gateway
developers.cloudflare.comAnalytics, caching, rate limiting and model fallback in front of your AI provider calls.
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LiteLLM
litellm.aiAI gateway and LLM proxy: one OpenAI-compatible key for 140+ providers, with spend tracking, caps and routing. Self-hostable.
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OpenRouter
openrouter.aiOne API for many models from many providers, with model and price comparison.
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Portkey
portkey.aiAI gateway and production stack for teams shipping generative AI apps, with an open-source gateway.
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Requesty
requesty.aiOpenAI-compatible LLM router for 600+ models with smart routing, caching, failover and EU data residency.
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SeedRouter
seedrouter.aiOne API key for image, video, language and audio models, billed per request. Failed requests cost nothing.
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Vercel AI Gateway
vercel.comUse 400+ AI models through one endpoint without managing rate limits and API keys per provider.
FAQ
Questions
What are the alternatives to Kong AI Gateway?
Agent Stack Directory lists 7 other model gateways tools: Cloudflare AI Gateway, LiteLLM, OpenRouter, Portkey, Requesty, SeedRouter, Vercel AI Gateway.
Is there an open-source alternative to Kong AI Gateway?
Yes. Among the alternatives we list, these are marked open source: Portkey.
What does Kong AI Gateway do?
Security, routing, observability and cost control for LLM and MCP traffic, from the Kong API gateway team. (Summary based on konghq.com, link checked 2026-10-23.)