Google Search Integrates Gemini 4 Argon AI Mode

Reports, in time order

1. The Verge·13 October 2026, 16:00 UTC
   Google finally releases Gemini 4 Argon (opens The Verge's report in a new tab)
2. Search Engine Roundtable·13 October 2026, 16:13 UTC
   Gemini 4 Argon In Google Search Via AI Mode (opens Search Engine Roundtable's report in a new tab)

   Our summary of this report

3. Search Engine Journal·13 October 2026, 17:18 UTC
   Google Adds Gemini 4 Argon To AI Mode For Pro & Ultra Subscribers via @sejournal, @MattGSouthern (opens Search Engine Journal's report in a new tab)

   Our summary

4. THE DECODER·13 October 2026, 18:00 UTC
   Gemini 4 Argon is now available worldwide as Google's most capable frontier model (opens THE DECODER's report in a new tab)