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DeepSeek: DeepSeek V4 Flash vs Qwen: Qwen3.5-35B-A3B

Summary

DeepSeek V4 Flash vs Qwen3.5-35B-A3B benchmark comparison: Qwen3.5-35B-A3B leads on average score with 6.3 vs 5.5. DeepSeek V4 Flash has the lower benchmark cost at $0.008 vs $0.401. DeepSeek V4 Flash is faster at 26.75s vs 72.57s, with pass rates of 30.2% vs 69.8%.

Recommended model: Qwen3.5-35B-A3B - It has the strongest score in this comparison (6.3) and the best overall balance of cost and response time across all 2 models.

Last updated at: 2026-06-12

Metric DeepSeek V4 Flash DeepSeek V4 Flash none Release: 2026-04-24 Qwen3.5-35B-A3B Qwen3.5-35B-A3B medium Release: 2026-02-24
Score 5.5 6.3
Rank #120 #88
Reliability 10.0 10.0
Consistency 8.9 7.5
Tests Correct
Attempt pass rate 30.2% 69.8%
Flaky tests 3 6
Total Runs 63 63
Cost per result 0.203 5.162
Total Cost $0.008 $0.401
Input Price $0.098 / 1M $0.140 / 1M
Output Price $0.196 / 1M $1.000 / 1M
Total Input Tokens 50,127 42,196
Output Tokens 13,710 40,630
Reasoning Tokens 0 353,577
Response Time (avg) 26.75s 72.57s
Response Time (max) 111.96s 409.98s
Response Time (total) 561.82s 1524.04s

Generation showcase

Hamster playing table tennis

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

#120 DeepSeek V4 Flash

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

#88 Qwen3.5-35B-A3B

medium
Cost
$0.009
Time
71.4s
Tokens
8,631 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
Qwen3.5-35B-A3B 10.0 10.0 100.0% 0 21.13s 672 798 42,652
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
Qwen3.5-35B-A3B 5.9 9.3 33.3% 0 206.65s 4,106 23,844 111,462
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
Qwen3.5-35B-A3B 4.7 1.6 66.7% 1 75.34s 20,992 775 12,485
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
Qwen3.5-35B-A3B 7.3 5.9 83.3% 1 59.33s 6,061 235 19,493
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
Qwen3.5-35B-A3B 4.1 4.4 44.5% 2 88.34s 500 41 46,368
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
Qwen3.5-35B-A3B 2.8 1.6 33.3% 1 30.30s 172 20 3,753
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
Qwen3.5-35B-A3B 10.0 10.0 100.0% 0 24.45s 699 97 17,361
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
Qwen3.5-35B-A3B 8.2 7.2 88.9% 1 33.13s 597 3,592 26,585
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
Qwen3.5-35B-A3B 10.0 10.0 100.0% 0 4.65s 8,193 309 1,365
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
Qwen3.5-35B-A3B 3.0 10.0 0.0% 0 177.35s 204 10,919 72,053

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