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DeepSeek: DeepSeek V4 Flash vs Google: Gemini 2.5 Flash

Gemini 2.5 Flash (medium) leads on average score with 8.2 vs 7.7. DeepSeek V4 Flash (high) has the lower benchmark cost at $0.041 vs $0.643. Gemini 2.5 Flash (medium) is faster at 21.18s vs 49.75s, with pass rates of 72.7% vs 71.2%.

Recommended modelDeepSeek V4 Flash (high)Its score stays close to the best score here (7.7 vs 8.2), while costing about 16.0x less than Gemini 2.5 Flash (medium).

Last updated at: 2026-07-25

Metric DeepSeek V4 Flash DeepSeek V4 Flash high Release: 2026-04-24 Gemini 2.5 Flash Gemini 2.5 Flash medium Release: 2025-06-17
Score 7.7 8.2
Rank #52 #31
Reliability 10.0 10.0
Consistency 8.2 9.6
Tests Correct
Attempt pass rate 72.7% 71.2%
Flaky tests 5 1
Total Runs 66 66
Cost per result 0.402 4.286
Total Cost $0.041 $0.643
Input Price $0.094 / 1M $0.300 / 1M
Output Price $0.188 / 1M $2.500 / 1M
Total Input Tokens 108,392 132,498
Output Tokens 14,478 12,739
Reasoning Tokens 153,687 228,464
Response Time (avg) 49.75s 21.18s
Response Time (max) 218.13s 140.50s
Response Time (total) 1094.41s 465.89s

Hamster playing table tennis

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

#52 DeepSeek V4 Flash

high
Cost
$0.003
Time
93.1s
Tokens
7,926 tok

#31 Gemini 2.5 Flash

medium
Invalid SVG
Cost
$0.000
Time
274.0s
Tokens
0 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

Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Flash 7.8 10.0 66.7% 0 50.60s 7,279 395 34,862
Gemini 2.5 Flash 7.8 10.0 66.7% 0 41.01s 6,669 543 32,303

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