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DeepSeek: DeepSeek V4 Flash vs StepFun: Step 3.7 Flash

Last updated at: 2026-05-29

Metric DeepSeek V4 Flash DeepSeek V4 Flash high Release: 2026-04-24 Free Available Step 3.7 Flash Step 3.7 Flash medium Release: 2026-05-29
Score 7.6 7.9
Rank #47 #32
Reliability 10.0 9.9
Consistency 8.4 9.2
Tests Correct
Attempt pass rate 73.3% 71.7%
Flaky tests 4 2
Total Runs 60 58
Cost per result 0.309 2.663
Total Cost $0.037 $0.347
Input Price $0.100 / 1M $0.200 / 1M
Output Price $0.200 / 1M $1.150 / 1M
Output Tokens 10,302 294,481
Reasoning Tokens 115,740 0
Response Time (avg) 46.36s 18.32s
Response Time (max) 218.13s 113.98s
Response Time (total) 927.27s 366.45s

Top Models by Score

Score vs Total Cost

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Score vs Response Time (avg)

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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 V4 Flash 8.3 10.0 75.0% 0 28.51s 140 7,770
Step 3.7 Flash 8.7 7.9 91.7% 1 9.65s 32,185 0
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
DeepSeek V4 Flash 6.8 10.0 50.0% 0 58.13s 387 27,101
Step 3.7 Flash 8.2 6.7 83.3% 1 10.64s 19,320 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
DeepSeek V4 Flash 10.0 10.0 100.0% 0 76.57s 465 7,347
Step 3.7 Flash 10.0 10.0 100.0% 0 9.06s 7,106 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
DeepSeek V4 Flash 10.0 10.0 100.0% 0 28.03s 201 1,179
Step 3.7 Flash 10.0 10.0 100.0% 0 2.75s 3,020 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
DeepSeek V4 Flash 4.1 4.4 44.5% 2 100.31s 27 59,249
Step 3.7 Flash 7.7 10.0 66.7% 0 48.27s 70,347 0
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
DeepSeek V4 Flash 6.1 3.1 66.7% 1 25.15s 79 632
Step 3.7 Flash 4.0 10.0 0.0% 0 6.85s 3,987 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
DeepSeek V4 Flash 10.0 10.0 100.0% 0 15.36s 63 1,622
Step 3.7 Flash 9.8 10.0 100.0% 0 1.83s 2,166 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
DeepSeek V4 Flash 8.2 7.2 88.9% 1 26.11s 196 1,767
Step 3.7 Flash 5.7 9.9 33.3% 0 6.19s 15,071 0
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
DeepSeek V4 Flash 10.0 10.0 100.0% 0 74.73s 228 542
Step 3.7 Flash 10.0 10.0 100.0% 0 4.16s 2,115 0
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
DeepSeek V4 Flash 3.0 10.0 0.0% 0 54.46s 8,516 8,531
Step 3.7 Flash 3.0 10.0 0.0% 0 113.98s 139,164 0

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