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Gemini 2.5 Flash-Lite Preview (Sep '25)

ReasoningClosed weights
Intelligence
10.4
Rank 415 of 744 measured models
Price/1M
$0.175
Rank 145 of 659 measured models
Context window
1M
Rank 84 of 1199 measured models

Gemini 2.5 Flash-Lite Preview (Sep '25) (Reasoning) scores 10.4 on the Artificial Analysis Intelligence Index, ranking 415th of 744 measured models. The closest models on this index are Gemini 2.5 Flash-Lite (10.4), GPT-5 (ChatGPT) (10.4), and Grok 3 Reasoning Beta (10.4). At $0.175 per million tokens (3:1 input/output blended price), it is priced close to Gemini 2.5 Flash-Lite ($0.175).

Artificial Analysis Indices
Reasoning
Intelligence10.4
Rank 415 of 744 measured models
Math68.7
Rank 99 of 270 measured models
Reasoning levels
Each point is a reasoning level of this model: more reasoning often raises the score but costs more. Select a point to open that level.
Intelligence Indexmost efficient ↗Price / 1M tokens
Standard Benchmarks
MMLU Pro80.8%
Rank 100 of 349 measured models
GPQA Diamond70.9%
Rank 314 of 619 measured models
HLE7.0%
Rank 389 of 664 measured models
LiveCodeBench68.8%
Rank 78 of 343 measured models
AIME 202568.7%
Rank 99 of 270 measured models
IFBench52.6%
Rank 167 of 450 measured models
AA-LCR64.7%
Rank 258 of 575 measured models
TerminalBench Hard12.9%
Rank 219 of 432 measured models
Models at a similar level
The closest models on the Intelligence Index, one configuration per family.

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