Gemini vs OpenAI: which does AI recommend?

· ChatGPT Search and Google AI Mode

Based on every AI answer that names bothReviewed by

How we measure

AI summary

The claims split: is recommended for complex-image VQA, while is described as a general-purpose personal agent. When answers name both, they list first more often than not.

Listed first when AI names both

GeminiGemini: 26%OpenAIOpenAI: 74% (OpenAI leads)

Recommended when named

GeminiGemini: 50% (Gemini leads)
OpenAIOpenAI: 42%

Warned against · lower is better

GeminiGemini: <1%
OpenAIOpenAI: 1%

Topic by topic

Mentioned in, as a share of each topic’s answers

Gemini named more19Within 2 points28OpenAI named more67

Within 2 points28

Only Gemini is ranked in12

Only OpenAI is ranked in12

Who AI mentions first

Gemini listed firstOpenAI listed first

is listed first every month, and October is its strongest month yet.

  1. MayGemini listed first: 15%OpenAI listed first: 85%
  2. JunGemini listed first: 37%OpenAI listed first: 63%
  3. JulGemini listed first: 28%OpenAI listed first: 72%
  4. AugGemini listed first: 21%OpenAI listed first: 79%
  5. SepGemini listed first: 26%OpenAI listed first: 74%
  6. Oct, so farGemini listed first: 13%OpenAI listed first: 87%

Both engines lean toward when answers name both, with a stronger lean from ChatGPT Search.

  • ChatGPT SearchGemini listed first: 21%OpenAI listed first: 79%
  • Google AI ModeGemini listed first: 33%OpenAI listed first: 67%

Gemini vs OpenAI: common questions

Is Gemini better than OpenAI?
The claims split: Gemini is recommended for complex-image VQA, while OpenAI is described as a general-purpose personal agent. When answers name both, they list OpenAI first more often than not.
Do ChatGPT and Google AI Mode recommend Gemini or OpenAI?
Both engines lean toward OpenAI when answers name both, with a stronger lean from ChatGPT Search.
What are the alternatives to Gemini and OpenAI?
Anthropic appears in about half of these answers; Perplexity and Claude also appear in some.

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