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DeepSeek: DeepSeek V3.2 vs OpenAI: GPT-5.3-Codex

Last updated at: 2026-03-15

Metric DeepSeek V3.2 DeepSeek V3.2 medium Release: 2025-12-01 GPT-5.3-Codex GPT-5.3-Codex medium Release: 2026-02-05
Rank #14 #5
Score 8.1 8.7
Consistency 8.5 9.1
Cost per result 0.225 4.485
Total Cost $0.025 $0.539
Tests Correct
Attempt pass rate 79.2% 83.3%
Flaky tests 3 2
Total Runs 48 48
Output Tokens 7,392 1,764
Reasoning Tokens 39,089 33,348
Response Time (avg) 39.48s 16.59s
Response Time (max) 93.11s 100.93s
Response Time (total) 631.71s 265.39s

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 7.8 9.9 66.7% 0 33.39s 1,171 4,893
GPT-5.3-Codex 10.0 10.0 100.0% 0 4.69s 216 1,421
Combined 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 93.11s 571 6,296
GPT-5.3-Codex 10.0 10.0 100.0% 0 19.56s 364 2,731
Data parsing and extraction 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 36.09s 207 7,693
GPT-5.3-Codex 10.0 10.0 100.0% 0 3.07s 234 728
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
DeepSeek V3.2 5.3 7.2 44.4% 1 39.32s 3,081 7,856
GPT-5.3-Codex 5.9 7.2 55.6% 1 64.31s 64 25,308
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
DeepSeek V3.2 5.4 2.5 66.7% 1 31.30s 68 2,366
GPT-5.3-Codex 4.6 10.0 0.0% 0 4.87s 187 331
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 35.78s 1,397 2,845
GPT-5.3-Codex 10.0 10.0 100.0% 0 3.04s 93 693
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
DeepSeek V3.2 8.2 7.2 88.9% 1 36.87s 390 6,281
GPT-5.3-Codex 9.0 7.9 88.9% 1 5.12s 352 1,644
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 34.81s 507 859
GPT-5.3-Codex 10.0 10.0 100.0% 0 6.37s 254 492

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