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Google: Gemini 3.1 Flash Lite vs Google: Gemini 3.1 Flash Lite Preview

Summary

Gemini 3.1 Flash Lite vs Gemini 3.1 Flash Lite Preview benchmark comparison: Gemini 3.1 Flash Lite Preview leads on average score with 6.5 vs 6.1. Gemini 3.1 Flash Lite has the lower benchmark cost at $0.013 vs $0.026. Gemini 3.1 Flash Lite is faster at 1.06s vs 2.77s, with pass rates of 52.4% vs 61.9%.

Recommended model: Gemini 3.1 Flash Lite - Its score stays close to the best score here (6.1 vs 6.5), while costing about 2.0x less than Gemini 3.1 Flash Lite Preview.

Last updated at: 2026-06-18

Metric Gemini 3.1 Flash Lite Gemini 3.1 Flash Lite none Release: 2026-05-08 Gemini 3.1 Flash Lite Preview Gemini 3.1 Flash Lite Preview low Release: 2026-03-03
Score 6.1 6.5
Rank #96 #82
Reliability 10.0 10.0
Consistency 8.6 10.0
Tests Correct
Attempt pass rate 52.4% 61.9%
Flaky tests 4 0
Total Runs 63 63
Cost per result 0.144 0.196
Total Cost $0.013 $0.026
Input Price $0.250 / 1M $0.250 / 1M
Output Price $1.500 / 1M $1.500 / 1M
Total Input Tokens 36,710 32,715
Output Tokens 2,484 2,286
Reasoning Tokens 0 9,166
Response Time (avg) 1.06s 2.77s
Response Time (max) 2.97s 11.91s
Response Time (total) 22.35s 58.12s

Generation showcase

Hamster playing table tennis

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

#96 Gemini 3.1 Flash Lite

none
Cost
$0.001
Time
4.5s
Tokens
727 tok

#82 Gemini 3.1 Flash Lite Preview

low
Cost
$0.002
Time
3.7s
Tokens
1,203 tok

Top Models by Score

Score vs Total Cost

Response Time (avg)

Score vs Response Time (avg)

Total Output Tokens

Score vs Total Output Tokens

Category Breakdown

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.1 Flash Lite 7.5 8.4 66.7% 1 1.07s 506 639 0
Gemini 3.1 Flash Lite Preview 8.3 10.0 75.0% 0 2.12s 506 462 1,638
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.1 Flash Lite 5.5 10.0 33.3% 0 938ms 8,128 666 0
Gemini 3.1 Flash Lite Preview 5.5 10.0 33.3% 0 1.39s 8,138 660 1,060
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.1 Flash Lite 3.0 10.0 0.0% 0 2.73s 12,870 357 0
Gemini 3.1 Flash Lite Preview 3.0 10.0 0.0% 0 11.91s 8,381 225 762
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.1 Flash Lite 10.0 10.0 100.0% 0 843ms 7,267 279 0
Gemini 3.1 Flash Lite Preview 10.0 10.0 100.0% 0 3.00s 7,455 291 696
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.1 Flash Lite 2.9 7.2 11.1% 1 762ms 647 15 0
Gemini 3.1 Flash Lite Preview 5.3 10.0 33.3% 0 2.36s 641 18 1,212
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.1 Flash Lite 4.0 10.0 0.0% 0 992ms 486 63 0
Gemini 3.1 Flash Lite Preview 4.0 10.0 0.0% 0 1.54s 490 69 384
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.1 Flash Lite 10.0 10.0 100.0% 0 859ms 619 72 0
Gemini 3.1 Flash Lite Preview 10.0 10.0 100.0% 0 1.49s 621 72 753
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.1 Flash Lite 6.3 4.8 66.7% 2 720ms 570 150 0
Gemini 3.1 Flash Lite Preview 10.0 10.0 100.0% 0 1.69s 566 243 1,248
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.1 Flash Lite 10.0 10.0 100.0% 0 2.97s 5,457 234 0
Gemini 3.1 Flash Lite Preview 10.0 10.0 100.0% 0 9.54s 5,757 237 993
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3.1 Flash Lite 3.0 10.0 0.0% 0 733ms 160 9 0
Gemini 3.1 Flash Lite Preview 3.0 10.0 0.0% 0 1.35s 160 9 420

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