1. Constructors
2. new
3. Properties
4. apiKey
5. baseUrl
6. extraParams
7. hashCode
8. maxAttachmentBytes
9. maxTokens
10. model
11. runtimeType
12. systemPrompt
13. temperature
14. timeout
15. topP
16. Methods
17. copyWith
18. noSuchMethod
19. toString
20. Operators
21. operator ==
22. Constants
23. kDefaultMaxAttachmentBytes