OpenRouter
OpenRouter, Inc.
OpenRouter serves as a highly efficient clearinghouse and router for artificial intelligence models. It allows developers and enterprises to access a massive catalog of frontier models (like Claude, GPT-4, and Gemini) alongside leading open-source models through a single, OpenAI-compatible API interface with transparent, per-token pricing.
Free access to select open-source models. Paid usage is charged strictly per-token consumed.
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