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DeepSeek: DeepSeek V4 Flash vs Google: Gemini 3.1 Flash Lite

Summary

DeepSeek V4 Flash vs Gemini 3.1 Flash Lite benchmark comparison: Gemini 3.1 Flash Lite leads on average score with 6.4 vs 5.0. DeepSeek V4 Flash has the lower benchmark cost at $0.008 vs $0.013. Gemini 3.1 Flash Lite is faster at 1.33s vs 26.75s, with pass rates of 30.2% vs 54.0%.

Recommended model: Gemini 3.1 Flash Lite - It has the best score here (6.4), while responding about 20.1x faster than DeepSeek V4 Flash.

Last updated at: 2026-06-04

Metric DeepSeek V4 Flash DeepSeek V4 Flash none Release: 2026-04-24 Gemini 3.1 Flash Lite Gemini 3.1 Flash Lite minimal Release: 2026-05-08
Score 5.0 6.4
Rank #139 #87
Reliability 10.0 10.0
Consistency 8.9 8.8
Tests Correct
Attempt pass rate 30.2% 54.0%
Flaky tests 3 3
Total Runs 63 63
Cost per result 0.203 0.130
Total Cost $0.008 $0.013
Input Price $0.099 / 1M $0.250 / 1M
Output Price $0.197 / 1M $1.500 / 1M
Total Input Tokens 50,127 36,973
Output Tokens 13,710 2,487
Reasoning Tokens 0 0
Response Time (avg) 26.75s 1.33s
Response Time (max) 111.96s 4.49s
Response Time (total) 561.82s 27.91s

Generation showcase

Hamster playing table tennis

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

#139 DeepSeek V4 Flash

none
Cost
$0.004
Time
157.6s
Tokens
11,297 tok

#87 Gemini 3.1 Flash Lite

minimal
Cost
$0.001
Time
3.7s
Tokens
635 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
DeepSeek V4 Flash 3.0 10.0 0.0% 0 20.18s 540 174 0
Gemini 3.1 Flash Lite 8.3 10.0 75.0% 0 1.10s 500 639 0
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Flash 4.2 7.4 11.1% 1 17.13s 7,279 9,717 0
Gemini 3.1 Flash Lite 5.5 10.0 33.3% 0 831ms 8,126 666 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Flash 4.5 2.1 66.7% 1 111.96s 24,398 2,664 0
Gemini 3.1 Flash Lite 3.0 10.0 0.0% 0 2.53s 12,870 357 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Flash 10.0 10.0 100.0% 0 23.79s 7,290 195 0
Gemini 3.1 Flash Lite 10.0 10.0 100.0% 0 1.04s 7,552 279 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Flash 5.3 10.0 33.3% 0 19.73s 666 18 0
Gemini 3.1 Flash Lite 2.9 7.2 11.1% 1 1.02s 641 15 0
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Flash 4.2 9.9 0.0% 0 23.74s 471 67 0
Gemini 3.1 Flash Lite 4.0 10.0 0.0% 0 791ms 490 63 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Flash 6.5 10.0 50.0% 0 17.54s 627 321 0
Gemini 3.1 Flash Lite 10.0 10.0 100.0% 0 932ms 615 72 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Flash 3.1 7.3 11.1% 1 23.72s 594 207 0
Gemini 3.1 Flash Lite 6.0 4.6 66.7% 2 2.15s 564 153 0
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Flash 10.0 10.0 100.0% 0 77.93s 8,079 327 0
Gemini 3.1 Flash Lite 10.0 10.0 100.0% 0 3.51s 5,457 234 0
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Flash 3.0 10.0 0.0% 0 3.07s 183 20 0
Gemini 3.1 Flash Lite 3.0 10.0 0.0% 0 724ms 158 9 0

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