Validate Functionality of Various LLMs

[Lulzx]

As a user, I need to ensure that all available LLMs in the application work as intended to meet my specific requirements.

Acceptance Criteria:

• Multiple LLM options are available for selection within the application.
• Each LLM performs accurately and delivers the expected results.
• Users can switch between different LLMs without disrupting their experience.
• Performance metrics for each LLM are optimized according to predefined standards.
• There is appropriate error handling for scenarios where an LLM fails or encounters issues.