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#50

Gemini 3.1 Flash Lite Preview

Google Release: 2026-03-03 Tested on: 2026-05-22 00:27 google/gemini-3.1-flash-lite-preview::none

Summary

Gemini 3.1 Flash Lite Preview scores 7.5 on AI BENCHY and ranks #50. It has 10.0 reliability, a 63.3% pass rate, $0.017 total cost, and 1.24s average response time.

What makes Gemini 3.1 Flash Lite Preview unique: Its total benchmark cost is unusually low for its score range. It is notably fast compared with similar models.

Identity note

Gemini 3.1 Flash Lite Preview was the preview version of Google: Gemini 3.1 Flash Lite.

Score

7.5

Consistency

9.7

Total Output Tokens

5,394

Total Input Tokens

0

Input Price

$0.250 / 1M

Output Price

$1.500 / 1M

Tests Correct

Wrong Tests: 8

Attempt pass rate: 63.3%

Flaky tests

1

Flaky tests had mixed outcomes across runs (at least one pass and one fail).

Response Time (avg)

1.24s

Response Time (max): 3.39s

Response Time (total): 24.89s

Hamster playing table tennis

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

#50 Gemini 3.1 Flash Lite Preview

none
Cost
$0.003
Time
4.7s
Tokens
1,827 tok

Run history

Tested on Score Reliability Tests Correct Total Cost Compare
2026-07-16 22:52 New test added 6.4 10.0 $0.052 Compare
2026-06-04 14:00 New test added 7.2 10.0 $0.018 Compare
2026-05-22 00:27 Suite changed 7.5 10.0 $0.017 Current run
2026-04-11 01:44 First recorded run 7.9 N/A $0.016 Compare

This run used a different benchmark suite. Keep suite changes in mind when reading historical movement.

Run comparison

RunScoreConsistencyReliabilityTests CorrectFlaky testsTotal Output TokensTotal Input TokensTotal CostResponse Time (avg)
2026-05-22 00:27 · Suite changed7.59.710.012/2015,3940$0.0171.24s
2026-06-04 14:00 · New test added7.29.710.012/2115,54737,582$0.0181.21s
Difference+0.20.00.000-153-37582-$0.001+33ms

These two runs used different benchmark suites, so the deltas reflect both model changes and suite changes.

Charts

Choose the first model, then click a second model to open a side-by-side page.

Total Output Tokens

Score vs Total Output Tokens

Quick Compare

Category Breakdown

Category Score Consistency Tests Correct
Anti-AI Tricks 7.5 8.4
Coding 6.8 10.0
Combined 3.0 10.0
Data parsing and extraction 10.0 10.0
Domain specific 5.3 10.0
General Intelligence 4.0 10.0
Instructions following 10.0 10.0
Puzzle Solving 10.0 10.0
Tool Calling 10.0 10.0
Trivia 3.0 10.0

Compared models