Hello! Cerebras is a ridiculously fast provider that has a very generous free tier, which would make it great for Spelling/Grammar fixes. It supports the OpenAI API spec partially ; the catch is that it does not support the following fields: frequency_penalty logit_bias presence_penalty parallel_tool_calls service_tier Those have to be stripped out of the API request that you make, otherwise it fails. Can you add Cerebras as a default provider and make the changes it needs?