Source: 1. [Gemini Robotics ER 2 Preview](https://ai.google.dev/gemini-api/docs/pricing#gemini-robotics-er-2) 2. [Gemini Robotics ER 1.6 Preview](https://ai.google.dev/gemini-api/docs/pricing#gemini-robotics-er)

We need to update both [model_prices_and_context_window.json](https://github.com/BerriAI/litellm/blob/cad32fd9bc9cbbe3524269c24ffb399fe0481771/model_prices_and_context_window.json) and [model_prices_and_context_window_backup.json](https://github.com/BerriAI/litellm/blob/cad32fd9bc9cbbe3524269c24ffb399fe0481771/litellm/model_prices_and_context_window_backup.json) to reflect the new models.