What are the big 5 AI platforms?
Asked "What are the big 5 AI platforms?", ChatGPT, Copilot, Gemini, Perplexity and Google AI Mode named 24 distinct tools across 5 answers on September 9, 2026, and 10 of them in two or more answers.
Measured acrossChatGPTCopilotGeminiPerplexityGoogle AI Mode
10 of 24 names confirmed · named in 2 or more of 5 answers · asked September 9, 2026 · 5 engines
The Big 5 AI platforms are not universally defined, but two common groupings are the AI model/platform leaders (OpenAI, Anthropic, Google, Meta, and xAI) and the AI infrastructure/platform giants (Microsoft, Google, Amazon, NVIDIA, and Meta).
- 1Microsoftnamed in 3 of 5 answers
- 2Googlenamed in 3 of 5 answers
- 3Metanamed in 3 of 5 answers
- 4Amazonnamed in 3 of 5 answers
- 5OpenAInamed in 2 of 5 answers
- 6Anthropicnamed in 2 of 5 answers
- 7Google DeepMindnamed in 2 of 5 answers
- 8Microsoft Azure AInamed in 2 of 5 answers
- 9xAInamed in 2 of 5 answers
- 10NVIDIAnamed in 2 of 5 answers
- 11Google Cloud Vertex AInamed in 1 of 5 answersone answer
- 12OpenAI ChatGPTnamed in 1 of 5 answersone answer
- 13Anthropic Claudenamed in 1 of 5 answersone answer
- 14AWS SageMakernamed in 1 of 5 answersone answer
- 15Applenamed in 1 of 5 answersone answer
- 16Microsoft Copilotnamed in 1 of 5 answersone answer
- 17Databricksnamed in 1 of 5 answersone answer
- 18Google Gemininamed in 1 of 5 answersone answer
- 19IBM Watson Studionamed in 1 of 5 answersone answer
- 20Perplexity AInamed in 1 of 5 answersone answer
- 21Google Vertex AInamed in 1 of 5 answersone answer
- 22Amazon SageMakernamed in 1 of 5 answersone answer
- 23OpenAI API Platformnamed in 1 of 5 answersone answer
- 24Hugging Facenamed in 1 of 5 answersone answer
LOCKED
The full measurement
- The position each of the 5 engines gave all 24 names.
- How many of the 5 answers named each of them.
- 38 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.