Navigate
AI BENCHY
AD
Track all your projects in one dashboard. Get 📊stats, 🔥heatmaps and 👀recordings in one self-hosted dashboard.
uxwizz.com

AI BENCHY Compare

Qwen: Qwen3.5 Plus 2026-02-15 vs StepFun: Step 3.7 Flash

Summary

Qwen3.5 Plus 2026-02-15 vs Step 3.7 Flash benchmark comparison: Qwen3.5 Plus 2026-02-15 leads on average score with 8.0 vs 7.1. Qwen3.5 Plus 2026-02-15 has the lower benchmark cost at $0.310 vs $1.148. Step 3.7 Flash is faster at 64.46s vs 73.79s, with pass rates of 73.0% vs 63.5%.

Recommended model: Qwen3.5 Plus 2026-02-15 - It has the best score here (8.0), while costing about 3.7x less than Step 3.7 Flash.

Last updated at: 2026-06-18

Metric Qwen3.5 Plus 2026-02-15 Qwen3.5 Plus 2026-02-15 medium Release: 2026-02-15 Step 3.7 Flash Step 3.7 Flash high Release: 2026-05-29
Score 8.0 7.1
Rank #28 #63
Reliability 10.0 10.0
Consistency 8.8 8.2
Tests Correct
Attempt pass rate 73.0% 63.5%
Flaky tests 3 4
Total Runs 63 63
Cost per result 2.445 10.434
Total Cost $0.310 $1.148
Input Price $0.260 / 1M $0.200 / 1M
Output Price $1.560 / 1M $1.150 / 1M
Total Input Tokens 40,918 38,391
Output Tokens 2,159 991,355
Reasoning Tokens 189,604 0
Response Time (avg) 73.79s 64.46s
Response Time (max) 266.69s 364.99s
Response Time (total) 1033.07s 1353.57s

Generation showcase

Hamster playing table tennis

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

#28 Qwen3.5 Plus 2026-02-15

medium
Cost
$0.011
Time
125.5s
Tokens
7,040 tok

#63 Step 3.7 Flash

high
Cost
$0.007
Time
63.6s
Tokens
6,030 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
Qwen3.5 Plus 2026-02-15 8.2 7.9 83.3% 1 45.78s 672 205 21,236
Step 3.7 Flash 10.0 10.0 100.0% 0 13.40s 696 42,656 0
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Qwen3.5 Plus 2026-02-15 6.6 7.1 44.4% 1 180.70s 6,950 420 80,595
Step 3.7 Flash 4.0 6.0 22.2% 1 206.21s 6,057 327,340 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Qwen3.5 Plus 2026-02-15 10.0 10.0 100.0% 0 46.85s 14,934 421 7,906
Step 3.7 Flash 10.0 10.0 100.0% 0 13.01s 13,638 8,802 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Qwen3.5 Plus 2026-02-15 10.0 10.0 100.0% 0 46.91s 7,782 270 14,916
Step 3.7 Flash 10.0 10.0 100.0% 0 14.72s 7,368 23,113 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Qwen3.5 Plus 2026-02-15 5.3 10.0 33.3% 0 17.50s 444 35 16,680
Step 3.7 Flash 4.1 4.4 44.5% 2 149.64s 783 410,502 0
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Qwen3.5 Plus 2026-02-15 4.7 1.6 66.7% 1 79.86s 344 73 8,675
Step 3.7 Flash 5.5 10.0 0.0% 0 4.17s 510 2,862 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Qwen3.5 Plus 2026-02-15 10.0 10.0 100.0% 0 31.93s 699 101 7,704
Step 3.7 Flash 9.8 10.0 100.0% 0 1.52s 705 2,010 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Qwen3.5 Plus 2026-02-15 10.0 10.0 100.0% 0 32.50s 696 301 13,853
Step 3.7 Flash 5.3 7.2 44.4% 1 10.22s 711 25,422 0
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Qwen3.5 Plus 2026-02-15 10.0 10.0 100.0% 0 7.54s 8,193 309 909
Step 3.7 Flash 10.0 10.0 100.0% 0 2.79s 7,701 1,172 0
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Qwen3.5 Plus 2026-02-15 3.0 10.0 0.0% 0 103.81s 204 24 17,130
Step 3.7 Flash 3.0 10.0 0.0% 0 149.34s 222 147,476 0

Quick Compare

Switch Comparison Pair