Lower-cost Gemini 2.5 Flash variant for high-throughput production use with lighter reasoning and multimodal capability. Google lists it on the Gemini API deprecations schedule with shutdown no earlier than July 2026.
53.5
Quality Score
1417
Arena ELO
Undisclosed
Parameters
1M
Context
Use this section to answer one simple question first: how much outside evidence do we have that this model performs well? Structured benchmark scores appear first, then official provider evidence, then live arena signal.
This model has normalized benchmark rows, so scores here are directly comparable across benchmark sources.
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May 2025
Released
These are recent benchmark or leaderboard claims from official provider sources. They are useful for freshness and context, but they are not treated the same as normalized independent benchmark rows.
gemini-2.5 - Arena-Hard-Auto
Arena-Hard-Auto official Gemini-2.5 judged score 79.0 with CI -2.1/1.8
View sourcegemini-2.5 - Arena-Hard-Auto
Arena-Hard-Auto official Gemini-2.5 judged score 79.0 with CI -2.1/1.8
View sourceGemini-2.5-Flash-04-17 - LiveCodeBench
LiveCodeBench pass@1 75.1 across 1055 tasks
View source1175
ELO Score
1165 - 1185
95% Confidence
+/-10 points
4.8K
Battles
Jun 23, 2026
Last Updated
1417
ELO Score
1414 - 1421
95% Confidence
+/-4 points
24.7K
Battles
Apr 1, 2026
Last Updated