What are the 5 most popular AI platforms?
Asked "What are the 5 most popular AI platforms?", ChatGPT, Copilot, Gemini, Google AI Mode and Perplexity named 9 distinct tools across 5 answers on September 7, 2026, and 6 of them in two or more answers, and all 5 engines agreed on OpenAI, the only tool every engine named.
6 of 9 names confirmed · named in 2 or more of 5 answers · asked September 7, 2026 · 5 engines
The five most popular AI platforms are ChatGPT, Google Gemini, Claude, Microsoft Copilot, and various other platforms such as Meta AI, Character.ai, and DeepSeek, depending on the source and criteria used. ChatGPT and Google Gemini are generally considered to be among the most widely used and recognized AI platforms. The popularity of AI platforms can vary based on factors such as user adoption, market impact, and industry rankings.
- 1OpenAInamed in 5 of 5 answers
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- 2Googlenamed in 5 of 5 answers
- 3Anthropicnamed in 5 of 5 answers
- 4Microsoftnamed in 2 of 5 answers
- 5Perplexitynamed in 2 of 5 answers
- 6Metanamed in 2 of 5 answers
- 7xAInamed in 1 of 5 answersone answer
- 8Character.ainamed in 1 of 5 answersone answer
- 9DeepSeeknamed in 1 of 5 answersone answer
The full measurement
- The position each of the 5 engines gave all 9 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.