AI Flash Report
Major Release Google · Released

Gemini 3.1 Flash-Lite Preview

What is Gemini 3.1 Flash-Lite Preview?

Gemini 3.1 Flash-Lite Preview is a Major Release AI model from Google, released on March 3, 2026. It has a 1M tokens context window, costs $0.25 per million input tokens, and scores 1438 on Chatbot Arena Elo. It is available via the company's API.

Google Gemini 3.1 Flash-Lite Preview — AA Intelligence Index 33.5, 1M tokens context, reasoning model.

How much does Gemini 3.1 Flash-Lite Preview cost?

Gemini 3.1 Flash-Lite Preview pricing
Metric Price
input per mtok $0.25
output per mtok $1.50
cache read per mtok $0.03

Pricing data verified .

What context window does Gemini 3.1 Flash-Lite Preview have?

Context window
1M tokens
Max output
64K
Input modalities
text, image, audio, video
Output modalities
text

How does Gemini 3.1 Flash-Lite Preview score on benchmarks?

Gemini 3.1 Flash-Lite Preview benchmark scores
Benchmark Score
GPQA Diamond 82.2%
HLE 16.2%
SciCode 41.9%
TAU2-bench 31.3%
TerminalBench-Hard 24.2%
IF-Bench 77.2%
LiveCodeBench Reasoning 65.3%
AA Intelligence Index 33.5
Chatbot Arena Elo 1438

Benchmark scores verified .

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