Not just as a gateway in a lot cases, but CrewAI and DSPy use it directly. DSPy uses it as its only way to call upstream LLM providers and CrewAI falls back to

Not just as a gateway in a lot cases, but CrewAI and DSPy use it directly. DSPy uses it as its only way to call upstream LLM providers and CrewAI falls back to it if the OpenAI, Anthropic, etc. SDKs aren't available.