i'm one of the makers of [OpenModel](https://openmodel.ai), just opened early access today.
the context
most multi-model gateways out there ([OpenRouter](https://openrouter.ai), [LiteLLM](https://litellm.ai), [Portkey](https://portkey.ai)) normalize everything to OpenAI's API shape. that's fine if you're already on the OpenAI SDK. but if you've built stuff on Anthropic SDK or Google's GenAI SDK, going through OpenAI-shape translation loses fidelity in a few annoying places: