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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 6.0 vs 5.4. Qwen3.6 Flash has the lower benchmark cost at $0.015 vs $0.079. Qwen3.6 Flash is faster at 1.60s vs 65.21s, with pass rates of 52.4% vs 33.3%.

Recommended model: Qwen3.6 Flash - Its score stays close to the best score here (5.4 vs 6.0), while costing about 5.5x less than DeepSeek V4 Pro.

Last updated at: 2026-06-10

Metric DeepSeek V4 Pro DeepSeek V4 Pro high Release: 2026-04-24 Qwen3.6 Flash Qwen3.6 Flash none Release: 2026-04-20
Score 6.0 5.4
Rank #104 #129
Reliability 9.0 10.0
Consistency 7.6 10.0
Tests Correct
Attempt pass rate 52.4% 33.3%
Flaky tests 6 0
Total Runs 63 63
Cost per result 2.869 0.266
Total Cost $0.079 $0.015
Input Price $0.435 / 1M $0.188 / 1M
Output Price $0.870 / 1M $1.125 / 1M
Total Input Tokens 32,240 50,810
Output Tokens 12,250 4,164
Reasoning Tokens 72,257 0
Response Time (avg) 65.21s 1.60s
Response Time (max) 358.35s 4.60s
Response Time (total) 1304.19s 33.59s

Generation showcase

Hamster playing table tennis

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

#104 DeepSeek V4 Pro

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

#129 Qwen3.6 Flash

none
Cost
$0.005
Time
20.1s
Tokens
4,211 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 6.4 7.9 58.3% 1 16.53s 448 71 3,617
Qwen3.6 Flash 3.1 10.0 0.0% 0 1.63s 696 1,554 0
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 3.3 6.4 11.1% 1 118.23s 1,966 111 20,940
Qwen3.6 Flash 5.4 10.0 33.3% 0 1.79s 6,488 889 0
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 65.02s 14,016 465 5,914
Qwen3.6 Flash 3.0 10.0 0.0% 0 4.22s 24,675 315 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 Pro 7.3 5.9 83.3% 1 23.62s 5,633 229 1,710
Qwen3.6 Flash 10.0 10.0 100.0% 0 2.13s 7,794 243 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 2.9 7.2 11.1% 1 205.66s 430 10,529 28,089
Qwen3.6 Flash 5.3 10.0 33.3% 0 1.11s 789 15 0
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 6.1 3.1 66.7% 1 25.09s 314 76 1,152
Qwen3.6 Flash 10.0 10.0 100.0% 0 947ms 522 132 0
Instructions following 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 41.16s 627 205 2,416
Qwen3.6 Flash 6.3 10.0 50.0% 0 1.10s 711 66 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 5.9 7.2 55.6% 1 34.84s 544 139 4,019
Qwen3.6 Flash 3.5 10.0 0.0% 0 1.21s 714 669 0
Tool Calling 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 21.33s 8,079 372 593
Qwen3.6 Flash 10.0 10.0 100.0% 0 2.49s 8,211 272 0
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 39.14s 183 53 3,807
Qwen3.6 Flash 3.0 10.0 0.0% 0 649ms 210 9 0

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