References 690% CONFIDENCEOverall confidence: 90%How well the pin's source and references back up its dates.Weighted average of how firmly 6 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better

The first entry is always the pin's source. Overall confidence is a weighted average of how firmly each reference supports the start and end times used above; a reference counts half as much for every 180 days older than the newest.

• [1]100%
  Gemini 4 Carbon: our next frontier model

  blog.google· Published Oct 28, 2026· Starts Oct 28, 2026· 17% of score

  Google’s official announcement and Reuters reporting are dated 28 October 2026; this dates the announcement, not a general public release.

• [2]100%
  Gemini 4 Carbon (High) Intelligence, Performance & Price Analysis

  artificialanalysis.ai· Added Oct 29, 2026· Added by@ThePinGang· 17% of score

  Opened October 28, 2026. Evidence: “The model supports text, image, speech, and video input, outputs text, and has a 1M tokens context window.” ^[1]

• [3]100%
  Gemini — Google DeepMind

  deepmind.google· Added Oct 29, 2026· Added by@ThePinGang· 17% of score

  Opened October 28, 2026. Evidence: “Terminal-Bench 4.0 (AA)” Opened comparison table and downloaded/visually inspected its matching launch benchmark graphic.^[1]

• [4]100%
  Google launches Gemini 4 Carbon AI model with cybersecurity focus

  investing.com· Published Oct 28, 2026· Starts Oct 28, 2026 ✓· 17% of score

  Reuters corroborates the announcement date and restricted initial rollout.^[1]

• [5]70%
  Neural Newscast: Google Releases Gemini 4 Carbon and Connected Apps [Model Behavior]

  podcasts.apple.com· Published Oct 28, 2026· 17% of score

  Neural Newscast's episode "Google Releases Gemini 4 Carbon and Connected Apps [Model Behavior]" (2026-10-28) says: "concludes. While it performs well on benchmarks like GraphWalks, for the typical enterprise, Argon is still the primary production model they can actually deploy today . [01:34] Nina Park: That is an important distinction, Thatcher. The cybersecurity focus for carbon seems very deliberate. Google claims this model more than doubles"^[1]