Creating additional Anannas accounts or API keys will not bypass rate limits, since capacity is governed globally. However, different models may have different rate limits - so you can distribute usage across them if needed.
{ "data": { "label": "Main Key", "usage": 120, // Number of credits used "limit": 10000, // Credit limit for the key (null if unlimited) "is_free_tier": false // Whether this key is on the free tier }}