Lower-cost Gemini 3.1 Flash Lite model for high-throughput multimodal assistant workloads. Outperforms Gemini 2.5 Flash on high-volume workloads while delivering faster time-to-first-token and output speed.
55.3
Quality Score
1235
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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Mar 2026
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 3.1 Flash-Lite: Built for intelligence at scale
Cost-efficiency without compromise Priced at just $0.25/1M input tokens and $1.50/1M output tokens, 3.1 Flash-Lite delivers enhanced performance at a fraction of the cost of larger models. It outperforms 2.5 Flash with a 2.5X faster Time to First Answer Token and 45% increase in output speed, according to the Artificial Analysis benchmark while maintaining similar or better quality. 3.1 Flash-Lite achieves an impressive Elo score of 1432 on the Arena.ai Leaderboard and outper
View source1235
ELO Score
1226 - 1244
95% Confidence
+/-9 points
7.8K
Battles
Apr 5, 2026
Last Updated