What are the best 5 AI tools for a PM?

As a PM, when you are working with AI products, the most difficult part is to evaluate the quality of the results for clients when you are using non-deterministic techniques such as LLMs models.

What’s your favorite implementation of AI as a feature for a pre-existing product ? I mean, not a AI product per se.

Gemini flash API service and Amazon Nova vs GPT and Claude in terms of performance? Can someone advise me?

PMs using Replit, v0, etc for fast prototyping? I’d like to do some sketches for playing with certain ideas. What’s some recommendations?

One example of niche markets where highly-integrated AI tools will have a deep impact is in the customer service at electrical sector, where all the communication between agents is standardized. Iberdrola and Accenture collaborate in Spain for processing customer’s reclamations, classifying them

AI highly-integrated products have a vast impact on niche customer segments. What markets will be the most affected for this kind of products?