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Gemini 1.5 Pro

Google · Gemini line · flagship

Released February 15, 2024Replaced by Gemini 2.0 Pro

What changed

No verified summary yet. We only publish what the maker's own numbers support, so this card fills in as the sources come in.

Where the Gemini line stands

Gemini 3.1 Pro is the current model in this line. The card shows how long it has been since the last release against the line's usual gap and its recent ones — the rhythm, not a date.

Gemini 3.1 Pro

Google · Gemini line · flagship
Due202 days since the last release — usual gap is 132

Google's updated flagship: its score on brand-new reasoning puzzles more than doubled over Gemini 3 Pro — at the same price.

Released Feb 19, 2026 · what changed →
Days since last release
Gemini 3.1 Pro · Feb 19, 2026
202
days
Usual gap
132
days
Recent gaps
Gemini 3.1 Pro · Feb 2026
93
Gemini 3 Pro · Nov 2025
154
Gemini 2.5 Pro · Jun 2025
132
Gemini 2.0 Pro · Feb 2025
356

Every Gemini release

Newest first. See the full line with every card →

  1. Feb 19, 2026Gemini 3.1 Pro
  2. Nov 18, 2025Gemini 3 Pro
  3. Jun 17, 2025Gemini 2.5 Pro
  4. Feb 5, 2025Gemini 2.0 Pro
  5. Feb 15, 2024Gemini 1.5 Pro · this page
  6. Dec 6, 2023Gemini 1.0 Pro

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