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DeepSeek: DeepSeek V3.2 vs OpenAI: GPT-5.5

Summary

DeepSeek V3.2 vs GPT-5.5 benchmark comparison: DeepSeek V3.2 leads on average score with 7.5 vs 6.3. DeepSeek V3.2 has the lower benchmark cost at $0.044 vs $0.231. GPT-5.5 is faster at 1.89s vs 68.71s, with pass rates of 65.1% vs 54.0%.

Recommended model: DeepSeek V3.2 - It has the best score here (7.5), while costing about 5.2x less than GPT-5.5.

Last updated at: 2026-06-18

Metric DeepSeek V3.2 DeepSeek V3.2 medium Release: 2025-12-01 GPT-5.5 GPT-5.5 none Release: 2026-04-24
Score 7.5 6.3
Rank #48 #90
Reliability 10.0 10.0
Consistency 7.6 8.8
Tests Correct
Attempt pass rate 65.1% 54.0%
Flaky tests 6 3
Total Runs 63 63
Cost per result 0.436 2.302
Total Cost $0.044 $0.231
Input Price $0.229 / 1M $5.000 / 1M
Output Price $0.344 / 1M $30.000 / 1M
Total Input Tokens 38,333 34,212
Output Tokens 7,186 1,971
Reasoning Tokens 99,081 0
Response Time (avg) 68.71s 1.89s
Response Time (max) 376.10s 5.56s
Response Time (total) 1442.81s 39.64s

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

#90 GPT-5.5

none
Cost
$0.090
Time
54.3s
Tokens
3,063 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
GPT-5.5 6.9 7.9 66.7% 1 1.31s 606 213 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
GPT-5.5 5.5 10.0 33.3% 0 1.35s 7,305 462 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
GPT-5.5 3.0 10.0 0.0% 0 5.56s 11,019 300 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
GPT-5.5 10.0 10.0 100.0% 0 1.18s 7,140 222 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
GPT-5.5 2.9 7.2 11.1% 1 1.31s 723 52 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
GPT-5.5 10.0 10.0 100.0% 0 3.41s 477 124 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
GPT-5.5 6.2 5.8 66.7% 1 1.15s 660 81 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
GPT-5.5 7.7 10.0 66.7% 0 1.29s 642 252 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
GPT-5.5 10.0 10.0 100.0% 0 3.90s 5,445 247 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
GPT-5.5 3.0 10.0 0.0% 0 5.01s 195 18 0

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