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Gemini 2.5 family
4 releases · Elo progression and succession lineage (D9)
Elo progression
Mar 2025
Gemini 2.5 Pro
CLOSED
—
1865.2
May 2025
Gemini 2.5 Flash
CLOSED
—
succeeds Gemini 2.5 Pro
-227.9
1637.3
Jun 2025
Gemini 2.5 Flash-Lite (Non-thinking)
CLOSED
—
succeeds Gemini 2.5 Flash
-444.1
1193.2
Jun 2025
Gemini 2.5 Flash-Lite (Thinking)
CLOSED
—
succeeds Gemini 2.5 Flash
-355.6
1281.7