Brandwave

Mistral AI vs Perplexity:Which is more popular?

In September 2026, Perplexity had more branded searches than Mistral AI among generative AI platforms worldwide. Perplexity had about 13.4 million branded searches, while Mistral AI had 1.3 million. Perplexity made up 0.49% of all generative AI platform searches we track, and Mistral AI accounted for 0.05%. When we asked ChatGPT and Google AI Overviews about generative AI platforms, Perplexity appeared in three of the five answers and Mistral AI in none.

Among generative AI platforms worldwide in September 2026

Who do people search for more?

Perplexity, about 11 searches for every 1 for Mistral AI

Perplexity 13.4M searchesMistral AI 1.3M searches

Who does AI mention more?

Perplexity, mentioned in 3 of 5 answers, Mistral AI in 0

Perplexity in 3 of 5Mistral AI in 0 of 5

Who does AI recommend more?

Perplexity, the only one of the two named

Perplexity first in 3Mistral AI never named

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Top generative AI platforms in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Perplexity was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. Mistral AI did not appear in any of the five answers.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. ChatGPT1st
  2. Claude2nd
  3. Gemini3rd
  4. Microsoft Copilot4th
  5. Perplexity5th
  6. Mistral AI–
  7. Cohere–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Gemini5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • ChatGPT4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Claude4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Microsoft Copilot4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Perplexity3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Mistral AI0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Cohere0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about generative AI platforms

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in the United States on October 19, 2026.

Is Mistral AI or Perplexity more popular in search?

This chart shows how often people search Google for Mistral AI and Perplexity by name. Each line represents a brand's share of searches for all seven generative AI platforms we track, month by month, from English-language searches worldwide.

Mistral AI and Perplexity among generative AI platforms worldwide, by month

Share of searches by month for Perplexity, Mistral AI. The figures are in the table below the chart.

View monthly share of searches table
MonthChatGPTGeminiClaudeMicrosoft CopilotPerplexityMistral AICohere
Oct 202566.7%29.4%0.67%1.5%1.6%0.06%<0.01%
Nov 202570.6%25.5%0.83%1.7%1.4%0.06%<0.01%
Dec 202570%26.8%0.74%1.4%1%0.06%<0.01%
Jan 202669.1%27.7%0.95%1.4%0.86%0.06%<0.01%
Feb 202670.1%26%1.6%1.4%0.87%0.06%<0.01%
Mar 202666%27.8%3.7%1.5%0.82%0.07%<0.01%
Apr 202663%30.3%4.4%1.4%0.78%0.05%<0.01%
May 202665.2%28.7%4.3%1.3%0.56%0.05%<0.01%
Jun 202662.7%30.7%4.8%1.2%0.52%0.06%<0.01%
Jul 202666.4%27.6%4.5%1%0.47%0.04%<0.01%
Aug 202666.5%27.5%4.5%1%0.47%0.04%<0.01%
Sep 202669.3%25%4.2%0.88%0.49%0.05%<0.01%

How has the Mistral AI and Perplexity comparison changed over the last 12 months?

3 findings

How did search popularity change for generative AI platforms worldwide in September 2026?

1 change
  1. Estimated monthly branded searches for Perplexity worldwide fell 64.4% over 12 measured months, from 37.7M to 13.4M in September 2026.

How are branded searches counted?

19 search terms

Brandwave collects information about searches that people make online using Mistral AI’s and Perplexity’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

Mistral AI

3 branded search terms

  • mistral
  • mistral ai
  • mistralai

Perplexity

16 branded search terms

  • comet browser
  • comet perplexity
  • perplexity
  • perplexity ai
  • perplexity ai app
  • perplexity ai search
  • perplexity app
  • perplexity browser
  • perplexity comet
  • perplexity finance
  • perplexity ia
  • perplexity labs
  • perplexity max
  • perplexity pro
  • perplexity search
  • perplexity.ai

How the Brand Demand Index is measured

Other head-to-heads among generative AI platforms

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