51 AI answers to 14 prompts name 25 brands. Tesla leads with 10.6% of mentions; the top 3 hold 30%.
1 index · size = AI answers · colour = top-3 brand share
Brands and sources in the sampled answers
Share of brand mentions in Alternative Fuel Vehicle Manufacturing answers
Fragmented: no brand dominates. The top 3 hold 30% of mentions; the leader 10.6%.
Every engine sampled