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DeepSeek: DeepSeek V4 Pro vs OpenAI: GPT-5 Mini

Summary

DeepSeek V4 Pro vs GPT-5 Mini benchmark comparison: GPT-5 Mini leads on average score with 8.5 vs 8.1. DeepSeek V4 Pro has the lower benchmark cost at $0.098 vs $0.159. GPT-5 Mini is faster at 23.64s vs 72.22s, with pass rates of 66.7% vs 63.5%.

Recommended model: GPT-5 Mini - It has the best score here (8.5), while responding about 3.1x faster than DeepSeek V4 Pro.

Last updated at: 2026-06-12

Metric DeepSeek V4 Pro DeepSeek V4 Pro high Release: 2026-04-24 GPT-5 Mini GPT-5 Mini medium Release: 2025-08-07
Score 8.1 8.5
Rank #30 #19
Reliability 9.6 10.0
Consistency 7.8 9.1
Tests Correct
Attempt pass rate 66.7% 63.5%
Flaky tests 6 2
Total Runs 57 63
Cost per result 0.978 1.319
Total Cost $0.098 $0.159
Input Price $0.435 / 1M $0.250 / 1M
Output Price $0.870 / 1M $2.000 / 1M
Total Input Tokens 35,122 37,100
Output Tokens 6,315 6,801
Reasoning Tokens 93,205 67,690
Response Time (avg) 72.22s 23.64s
Response Time (max) 437.44s 88.15s
Response Time (total) 1444.45s 496.44s

Generation showcase

Hamster playing table tennis

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

#30 DeepSeek V4 Pro

high
Cost
$0.023
Time
257.6s
Tokens
14,870 tok

#19 GPT-5 Mini

medium
Cost
$0.007
Time
42.9s
Tokens
3,432 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 Pro 5.7 5.9 58.3% 2 25.70s 536 149 3,214
GPT-5 Mini 7.1 7.6 66.7% 1 13.86s 606 1,715 6,378
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 7.7 10.0 66.7% 0 308.19s 1,583 368 42,658
GPT-5 Mini 10.0 10.0 100.0% 0 27.63s 7,302 658 17,152
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 10.0 10.0 100.0% 0 38.17s 14,060 454 5,836
GPT-5 Mini 10.0 10.0 100.0% 0 88.15s 14,118 754 11,520
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 10.0 10.0 100.0% 0 25.03s 7,690 274 2,166
GPT-5 Mini 10.0 10.0 100.0% 0 12.58s 7,140 453 3,200
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 3.6 7.2 22.2% 1 130.09s 472 4,400 26,367
GPT-5 Mini 3.6 7.2 22.2% 1 44.63s 515 293 14,016
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 10.0 10.0 100.0% 0 8.83s 471 115 1,013
GPT-5 Mini 4.5 10.0 0.0% 0 13.50s 477 349 1,856
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 7.8 6.6 83.3% 1 8.73s 627 66 2,726
GPT-5 Mini 10.0 10.0 100.0% 0 11.59s 660 310 3,968
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 6.9 4.9 77.8% 2 56.85s 591 178 2,563
GPT-5 Mini 5.6 9.8 33.3% 0 15.20s 642 1,622 6,144
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 9.8 10.0 100.0% 0 15.92s 8,909 295 701
GPT-5 Mini 10.0 10.0 100.0% 0 18.64s 5,445 487 1,600
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 3.0 10.0 0.0% 0 34.01s 183 16 5,961
GPT-5 Mini 3.0 10.0 0.0% 0 9.99s 195 160 1,856

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