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Family6 measured versions

Gemini Flash

22ndout of 71General intelligence, its best version: Gemini 3.8 Flash, index 158.7
Measured versions65 with a profile
First release3/3/2026Gemini 3.1 Flash-Lite
Latest release2/9/2026Gemini 3.8 Flash

Lineage

Company
Google
Assistants that offer its latest version
PerplexityGeminiGemini

Versions without a link: below the threshold for a profile (3 public measurements, or a place in the top 10 of a benchmark).

Gemini Flash versions, general intelligence and release date

Epoch AI ECI index and its 95% interval; 6 versions released in 2026 and measured by the ECI index, the most recent highlighted; the rank of each version in each benchmark, in the "Table" tab

MarAprMayJunJulAugSep150160General intelligence index (ECI)Gemini 3.8 FlashGemini 3.7 FlashGemini 3.5 FlashGemini 3.6 FlashGemini 3.5 Flash-LiteGemini 3.1 Flash-Lite

Dot: the index measured, at the release dateLine: the 95% interval

Sources: Epoch AI, "Capabilities & benchmarking"; LMArena. CC BY 4.0 licence.

AI Impact, by Projet Celsius

Rank among models released in 2026 and measured by the benchmark. Sources: Epoch AI and LMArena (CC BY 4.0), data as of 10 November 2026. An underlined name links to the version profile.

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