Model Gateways for AI agents
One API in front of many models, with routing, fallbacks and spend controls. 8 tools, each link checked.
All 8 model gateways tools
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OpenRouter
openrouter.aiOne API for many models from many providers, with model and price comparison.
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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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Portkey
portkey.aiAI gateway and production stack for teams shipping generative AI apps, with an open-source gateway.
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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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Vercel AI Gateway
vercel.comUse 400+ AI models through one endpoint without managing rate limits and API keys per provider.
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Kong AI Gateway
konghq.comSecurity, routing, observability and cost control for LLM and MCP traffic, from the Kong API gateway team.
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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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