Who is the leader in self-driving car technology?

Asked "Who is the leader in self-driving car technology?", ChatGPT, Copilot, Gemini, Google AI Mode and Perplexity named 12 distinct names across 5 answers on September 8, 2026, and 4 of them in two or more answers, and all 5 engines agreed on Waymo, the only name every engine named.

Measured acrossChatGPTCopilotGeminiGoogle AI ModePerplexity

4 of 12 names confirmed · named in 2 or more of 5 answers · asked September 8, 2026 · 5 engines

Waymo is the leader in self-driving car technology, especially for fully autonomous, commercially deployed Level 4 operations. Tesla is a strong challenger, particularly in consumer-facing deployment scale with its Full Self-Driving (FSD) software. Other companies like Baidu, Zoox, and Mobileye are also emerging as notable players in the industry.

1Waymonamed in 5 of 5 answers
2Teslanamed in 5 of 5 answers
3Zooxnamed in 4 of 5 answers
4Baidunamed in 2 of 5 answers
5Baidu Apollonamed in 1 of 5 answersone answer
6Mercedes-Benznamed in 1 of 5 answersone answer
7Pony.ainamed in 1 of 5 answersone answer
8BYDnamed in 1 of 5 answersone answer
9Mobileyenamed in 1 of 5 answersone answer
10GMnamed in 1 of 5 answersone answer
11NVIDIAnamed in 1 of 5 answersone answer
12Fordnamed in 1 of 5 answersone answer

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The full measurement

The position each of the 5 engines gave all 12 names.
How many of the 5 answers named each of them.
24 sampled observations behind this ranking, and where the engines disagree.
Fan-out — the query each engine actually searched.
Every citation, and the sources nobody cited.

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