RouterBase
RouterBase provides a drop-in OpenAI-compatible API to access over 200 frontier artificial intelligence models across major providers like OpenAI, Anthropic, Google, and DeepSeek using a single authentication key. The platform features intelligent request routing based on cost, latency, or availability, automatic fallback mechanisms for high reliability, and unified billing across multiple provider accounts.
Checked on Sep 30, 2026.
Alternative resources
XiuRouter
Unified API router for Claude, GPT, Gemini, and other LLMs with support for multiple native protocol formats and cost comparison tiers.
Claude
An AI assistant by Anthropic capable of coding, data analysis, text generation, and web search.
APILayer
Unified API marketplace and hub offering over forty production-ready data, utility, and developer APIs accessed through a single API key.