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DeepSeek: DeepSeek V4 Pro vs Qwen: Qwen3.6 Flash

Summary

DeepSeek V4 Pro vs Qwen3.6 Flash benchmark comparison: DeepSeek V4 Pro leads on average score with 7.6 vs 7.5. DeepSeek V4 Pro has the lower benchmark cost at $0.157 vs $0.288. Qwen3.6 Flash is faster at 19.25s vs 77.20s, with pass rates of 66.7% vs 71.4%.

Recommended model: Qwen3.6 Flash - Its score stays close to the best score here (7.5 vs 7.6), while responding about 4.0x faster than DeepSeek V4 Pro.

Last updated at: 2026-06-17

Metric DeepSeek V4 Pro DeepSeek V4 Pro high Release: 2026-04-24 Qwen3.6 Flash Qwen3.6 Flash medium Release: 2026-04-20
Score 7.6 7.5
Rank #41 #47
Reliability 9.3 10.0
Consistency 7.0 8.1
Tests Correct
Attempt pass rate 66.7% 71.4%
Flaky tests 8 5
Total Runs 63 63
Cost per result 1.742 3.030
Total Cost $0.157 $0.288
Input Price $0.435 / 1M $0.188 / 1M
Output Price $0.870 / 1M $1.125 / 1M
Total Input Tokens 38,726 42,362
Output Tokens 6,334 2,995
Reasoning Tokens 159,151 245,358
Response Time (avg) 77.20s 19.25s
Response Time (max) 416.76s 122.87s
Response Time (total) 1621.17s 404.20s

Generation showcase

Hamster playing table tennis

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

#41 DeepSeek V4 Pro

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

#47 Qwen3.6 Flash

medium
Invalid SVG
Cost
$0.008
Time
29.9s
Tokens
6,784 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
Qwen3.6 Flash 10.0 10.0 100.0% 0 6.10s 672 624 14,024
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 6.1 4.6 66.7% 2 243.00s 5,090 383 84,580
Qwen3.6 Flash 5.0 5.1 44.5% 2 42.85s 7,895 495 67,967
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
Qwen3.6 Flash 10.0 10.0 100.0% 0 20.28s 14,934 483 13,839
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
Qwen3.6 Flash 10.0 10.0 100.0% 0 9.65s 7,782 270 13,155
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% 1 151.46s 569 4,404 50,391
Qwen3.6 Flash 3.5 4.4 33.3% 2 14.65s 771 60 24,409
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
Qwen3.6 Flash 4.8 9.9 0.0% 0 9.88s 516 140 5,445
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
Qwen3.6 Flash 10.0 10.0 100.0% 0 6.05s 699 102 7,423
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
Qwen3.6 Flash 8.2 7.2 88.9% 1 6.29s 696 460 10,860
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
Qwen3.6 Flash 10.0 10.0 100.0% 0 4.00s 8,193 335 1,188
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
Qwen3.6 Flash 3.0 10.0 0.0% 0 122.87s 204 26 87,048

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