Best OpenAI API Alternatives (2026)
Compare OpenAI API alternatives for direct model access, OpenAI-compatible migration, self-hosting, routing, image and video APIs.
Compare OpenAI API alternatives for direct model access, OpenAI-compatible migration, self-hosting, routing, image and video APIs.
Compare OpenRouter alternatives for one LLM API, self-hosting, routing, observability, and multimodal tools: SandBase, LiteLLM, Portkey, and Cloudflare.
LiteLLM vs OpenRouter: self-hosted proxy vs managed gateway. We compare pricing, failover, model coverage, and latency to help you pick the right LLM router.
A map of the 2026 AI agent infrastructure stack: inference engines, model gateways, agent frameworks, and dev environments, with the right tool for each layer.
LiteLLM is an open-source LLM proxy that unifies 100+ providers behind one API. Setup guide, failover, cost tracking, and when LiteLLM beats managed alternatives.