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DeepSeek: DeepSeek V3.2 vs Qwen: Qwen3.5 Plus 2026-02-15

Summary

DeepSeek V3.2 vs Qwen3.5 Plus 2026-02-15 benchmark comparison: DeepSeek V3.2 leads on average score with 7.5 vs 5.8. Qwen3.5 Plus 2026-02-15 has the lower benchmark cost at $0.016 vs $0.044. Qwen3.5 Plus 2026-02-15 is faster at 2.31s vs 68.71s, with pass rates of 65.1% vs 46.0%.

Recommended model: Qwen3.5 Plus 2026-02-15 - It offers the best overall trade-off: a competitive score (5.8), lower cost than DeepSeek V3.2, and balanced response time.

Last updated at: 2026-06-18

Metric DeepSeek V3.2 DeepSeek V3.2 medium Release: 2025-12-01 Qwen3.5 Plus 2026-02-15 Qwen3.5 Plus 2026-02-15 none Release: 2026-02-15
Score 7.5 5.8
Rank #48 #106
Reliability 10.0 10.0
Consistency 7.6 9.4
Tests Correct
Attempt pass rate 65.1% 46.0%
Flaky tests 6 2
Total Runs 63 63
Cost per result 0.436 0.204
Total Cost $0.044 $0.016
Input Price $0.229 / 1M $0.260 / 1M
Output Price $0.344 / 1M $1.560 / 1M
Total Input Tokens 38,333 45,864
Output Tokens 7,186 2,480
Reasoning Tokens 99,081 0
Response Time (avg) 68.71s 2.31s
Response Time (max) 376.10s 6.65s
Response Time (total) 1442.81s 34.63s

Generation showcase

Hamster playing table tennis

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

#48 DeepSeek V3.2

medium
Cost
$0.001
Time
53.6s
Tokens
1,932 tok

#106 Qwen3.5 Plus 2026-02-15

none
Cost
$0.012
Time
153.2s
Tokens
7,787 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 V3.2 8.2 7.9 83.3% 1 24.23s 448 3,247 6,953
Qwen3.5 Plus 2026-02-15 4.8 10.0 25.0% 0 1.91s 696 517 0
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V3.2 6.0 7.2 55.6% 1 248.68s 5,717 649 52,014
Qwen3.5 Plus 2026-02-15 4.3 7.9 11.1% 1 2.05s 7,913 473 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V3.2 10.0 10.0 100.0% 0 93.11s 14,283 571 6,296
Qwen3.5 Plus 2026-02-15 3.0 10.0 0.0% 0 6.65s 18,304 314 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V3.2 10.0 10.0 100.0% 0 36.09s 7,388 207 7,693
Qwen3.5 Plus 2026-02-15 10.0 10.0 100.0% 0 1.89s 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 V3.2 2.9 4.4 22.2% 2 24.27s 472 21 6,838
Qwen3.5 Plus 2026-02-15 5.3 10.0 33.3% 0 1.17s 789 17 0
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V3.2 3.4 2.5 33.3% 1 58.29s 314 49 2,189
Qwen3.5 Plus 2026-02-15 4.4 3.0 33.3% 1 2.26s 522 117 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V3.2 10.0 10.0 100.0% 0 35.78s 627 1,397 2,845
Qwen3.5 Plus 2026-02-15 10.0 10.0 100.0% 0 1.67s 711 72 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V3.2 7.0 7.2 55.6% 1 37.69s 594 518 6,375
Qwen3.5 Plus 2026-02-15 7.7 10.0 66.7% 0 2.71s 714 494 0
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V3.2 10.0 10.0 100.0% 0 34.81s 8,307 507 859
Qwen3.5 Plus 2026-02-15 10.0 10.0 100.0% 0 3.33s 8,211 222 0
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V3.2 3.0 10.0 0.0% 0 83.99s 183 20 7,019
Qwen3.5 Plus 2026-02-15 3.0 10.0 0.0% 0 1.11s 210 11 0

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