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DeepSeek: DeepSeek V3.2 vs OpenAI: GPT-5 Nano

Last updated at: 2026-06-01

Metric DeepSeek V3.2 DeepSeek V3.2 none Release: 2025-12-01 GPT-5 Nano GPT-5 Nano medium Release: 2025-08-07
Score 5.6 6.1
Rank #120 #100
Reliability 10.0 10.0
Consistency 8.3 7.1
Tests Correct
Attempt pass rate 41.7% 55.0%
Flaky tests 6 7
Total Runs 60 60
Cost per result 0.222 0.952
Total Cost $0.018 $0.077
Input Price $0.252 / 1M $0.050 / 1M
Output Price $0.378 / 1M $0.400 / 1M
Output Tokens 11,159 5,328
Reasoning Tokens 0 181,056
Response Time (avg) 14.43s 43.52s
Response Time (max) 115.89s 204.02s
Response Time (total) 288.55s 565.82s

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) Output Tokens Reasoning Tokens
DeepSeek V3.2 3.2 8.2 8.3% 1 9.35s 1,073 0
GPT-5 Nano 6.5 7.9 58.3% 1 25.50s 1,221 21,184
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
DeepSeek V3.2 3.1 5.4 16.7% 1 20.87s 4,522 0
GPT-5 Nano 5.4 6.6 33.3% 1 47.80s 604 30,144
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
DeepSeek V3.2 6.5 10.0 0.0% 0 115.89s 2,887 0
GPT-5 Nano 10.0 10.0 100.0% 0 65.96s 578 17,984
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
DeepSeek V3.2 6.3 5.8 66.7% 1 9.42s 1,710 0
GPT-5 Nano 3.7 1.7 50.0% 2 21.42s 453 10,560
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
DeepSeek V3.2 2.9 6.9 11.1% 1 4.17s 21 0
GPT-5 Nano 5.2 4.4 55.6% 2 204.02s 237 64,448
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
DeepSeek V3.2 6.8 10.0 66.7% 1 9.32s 43 0
GPT-5 Nano 4.1 10.0 0.0% 0 17.51s 202 4,608
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
DeepSeek V3.2 10.0 10.0 100.0% 0 1.52s 66 0
GPT-5 Nano 9.8 10.0 100.0% 0 15.64s 312 4,736
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
DeepSeek V3.2 8.3 10.0 77.8% 1 6.91s 298 0
GPT-5 Nano 5.3 7.2 44.4% 1 20.63s 929 14,272
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
DeepSeek V3.2 10.0 10.0 100.0% 0 11.85s 522 0
GPT-5 Nano 10.0 10.0 100.0% 0 33.30s 558 6,976
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
DeepSeek V3.2 3.0 10.0 0.0% 0 17.23s 17 0
GPT-5 Nano 3.0 10.0 0.0% 0 20.13s 234 6,144

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