#33670 [Feature]: Missing model, one model with multiple keys
### Check for existing issues
- [x] I have searched the existing issues and checked that my issue is not a duplicate.
### The Feature
1. The added model is missing the opencode (https://opencode.ai/zen/v1) model. 2. The added model is missing the agnes-ai (https://apihub.agnes-ai.com/v1) model. 3. I hope to add multiple API keys for a single model manufacturer.
### Motivation, pitch
As mentioned in the title
### What part of LiteLLM is this about?
_No response_
### LiteLLM is hiring a founding backend engineer, are you interested in joining us and shipping to all our users?
No
### Twitter / LinkedIn details
_No response_