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StepFun: Step 3.7 Flash vs Xiaomi: MiMo-V2.5-Pro

Summary

Step 3.7 Flash vs MiMo-V2.5-Pro benchmark comparison: MiMo-V2.5-Pro leads on average score with 7.5 vs 7.0. MiMo-V2.5-Pro has the lower benchmark cost at $0.106 vs $1.148. MiMo-V2.5-Pro is faster at 26.13s vs 64.46s, with pass rates of 63.5% vs 68.3%.

Recommended model: MiMo-V2.5-Pro - It has the best score here (7.5), while costing about 10.9x less than Step 3.7 Flash.

Last updated at: 2026-06-04

Metric Step 3.7 Flash Step 3.7 Flash high Release: 2026-05-29 MiMo-V2.5-Pro MiMo-V2.5-Pro medium Release: 2026-04-22
Score 7.0 7.5
Rank #71 #43
Reliability 10.0 10.0
Consistency 8.2 8.5
Tests Correct
Attempt pass rate 63.5% 68.3%
Flaky tests 4 4
Total Runs 63 63
Cost per result 10.434 2.541
Total Cost $1.148 $0.106
Input Price $0.200 / 1M $0.435 / 1M
Output Price $1.150 / 1M $0.870 / 1M
Total Input Tokens 38,391 40,854
Output Tokens 991,355 5,015
Reasoning Tokens 0 97,742
Response Time (avg) 64.46s 26.13s
Response Time (max) 364.99s 130.77s
Response Time (total) 1353.57s 548.65s

Generation showcase

Hamster playing table tennis

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

#71 Step 3.7 Flash

high
Cost
$0.007
Time
63.6s
Tokens
6,030 tok

#43 MiMo-V2.5-Pro

medium
Invalid SVG
Cost
$0.000
Time
300.0s
Tokens
0 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
Step 3.7 Flash 10.0 10.0 100.0% 0 13.40s 696 42,656 0
MiMo-V2.5-Pro 10.0 10.0 100.0% 0 3.26s 621 323 1,179
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Step 3.7 Flash 4.0 6.0 22.2% 1 206.21s 6,057 327,340 0
MiMo-V2.5-Pro 6.2 4.7 66.7% 2 92.07s 6,543 780 51,218
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Step 3.7 Flash 10.0 10.0 100.0% 0 13.01s 13,638 8,802 0
MiMo-V2.5-Pro 10.0 10.0 100.0% 0 53.36s 15,060 348 11,870
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Step 3.7 Flash 10.0 10.0 100.0% 0 14.72s 7,368 23,113 0
MiMo-V2.5-Pro 7.3 5.8 83.3% 1 18.81s 7,746 260 8,383
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Step 3.7 Flash 4.1 4.4 44.5% 2 149.64s 783 410,502 0
MiMo-V2.5-Pro 5.3 10.0 33.3% 0 37.87s 630 275 17,023
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Step 3.7 Flash 5.5 10.0 0.0% 0 4.17s 510 2,862 0
MiMo-V2.5-Pro 5.5 10.0 0.0% 0 4.02s 492 155 163
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Step 3.7 Flash 9.8 10.0 100.0% 0 1.52s 705 2,010 0
MiMo-V2.5-Pro 9.9 10.0 100.0% 0 2.77s 672 82 803
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Step 3.7 Flash 5.3 7.2 44.4% 1 10.22s 711 25,422 0
MiMo-V2.5-Pro 6.7 7.9 55.6% 1 5.31s 660 540 2,181
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Step 3.7 Flash 10.0 10.0 100.0% 0 2.79s 7,701 1,172 0
MiMo-V2.5-Pro 10.0 10.0 100.0% 0 16.87s 8,220 311 2,908
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Step 3.7 Flash 3.0 10.0 0.0% 0 149.34s 222 147,476 0
MiMo-V2.5-Pro 3.0 10.0 0.0% 0 12.46s 210 1,941 2,014

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