Navigate
AI BENCHY
Advertise here

AI BENCHY Compare

OpenAI: GPT-5.2 vs StepFun: Step 3.7 Flash

Summary

GPT-5.2 vs Step 3.7 Flash benchmark comparison: Step 3.7 Flash leads on average score with 8.5 vs 8.4. Step 3.7 Flash has the lower benchmark cost at $0.376 vs $0.548. GPT-5.2 is faster at 16.88s vs 20.35s, with pass rates of 71.4% vs 73.0%.

Recommended model: Step 3.7 Flash - It has the strongest score in this comparison (8.5) and the best overall balance of cost and response time across all 2 models.

Last updated at: 2026-07-02

Metric GPT-5.2 GPT-5.2 medium Release: 2025-12-11 Step 3.7 Flash Step 3.7 Flash medium Release: 2026-05-29
Score 8.4 8.5
Rank #22 #20
Reliability 10.0 9.9
Consistency 8.4 9.3
Tests Correct
Attempt pass rate 71.4% 73.0%
Flaky tests 4 2
Total Runs 63 61
Cost per result 4.209 2.686
Total Cost $0.548 $0.376
Input Price $1.750 / 1M $0.200 / 1M
Output Price $14.000 / 1M $1.150 / 1M
Total Input Tokens 33,967 39,981
Output Tokens 2,901 319,958
Reasoning Tokens 31,932 0
Response Time (avg) 16.88s 20.35s
Response Time (max) 77.80s 113.98s
Response Time (total) 236.34s 427.42s

Generation showcase

Hamster playing table tennis

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

#22 GPT-5.2

medium
Cost
$0.047
Time
49.2s
Tokens
3,396 tok

#20 Step 3.7 Flash

medium
Cost
$0.006
Time
46.2s
Tokens
4,466 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
GPT-5.2 6.5 8.0 58.3% 1 7.81s 606 567 2,002
Step 3.7 Flash 8.7 7.9 91.7% 1 9.65s 756 32,185 0
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.2 10.0 10.0 100.0% 0 22.73s 7,302 511 11,912
Step 3.7 Flash 8.8 7.8 88.9% 1 27.42s 7,437 44,797 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.2 10.0 10.0 100.0% 0 14.06s 11,019 291 1,757
Step 3.7 Flash 10.0 10.0 100.0% 0 9.06s 13,683 7,106 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.2 10.0 10.0 100.0% 0 3.15s 7,140 234 420
Step 3.7 Flash 10.0 10.0 100.0% 0 2.75s 7,398 3,020 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.2 5.9 7.2 55.6% 1 77.80s 473 42 10,342
Step 3.7 Flash 7.7 10.0 66.7% 0 48.27s 708 70,347 0
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.2 3.7 9.7 0.0% 0 4.32s 477 162 269
Step 3.7 Flash 4.0 10.0 0.0% 0 6.85s 525 3,987 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.2 9.9 10.0 100.0% 0 3.12s 660 94 614
Step 3.7 Flash 9.8 10.0 100.0% 0 1.83s 735 2,166 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.2 7.5 7.3 77.8% 1 5.80s 642 735 924
Step 3.7 Flash 5.7 9.9 33.3% 0 6.19s 756 15,071 0
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.2 4.7 1.6 66.7% 1 10.30s 5,453 239 469
Step 3.7 Flash 10.0 10.0 100.0% 0 4.16s 7,746 2,115 0
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.2 3.0 10.0 0.0% 0 28.18s 195 26 3,223
Step 3.7 Flash 3.0 10.0 0.0% 0 113.98s 237 139,164 0

Quick Compare

Switch Comparison Pair