Yes, both CodeWhisperer and Gitlab code suggestions offer a Free Trial.
Pricing for CodeWhisperer Starts at $19/month whereas for Gitlab code suggestions Starts at $29/month.
Gitlab code suggestions offers several advantages, including Accelerates coding productivity, Generative completion of code lines, Quickly starts functions, Fills in boilerplate code, Generates tests and many more functionalities.
The cons of Gitlab code suggestions may include a Limited language support, No self-managed instance support, Limited IDE integration, Potential delay in suggestions. and No offline functionality