Navigate
AI BENCHY
Advertise here

AI BENCHY Compare

StepFun: Step 3.7 Flash vs xAI: Grok 4.3

Summary

Step 3.7 Flash vs Grok 4.3 benchmark comparison: Grok 4.3 leads on average score with 7.7 vs 7.1. Grok 4.3 has the lower benchmark cost at $0.614 vs $1.148. Grok 4.3 is faster at 47.51s vs 64.46s, with pass rates of 63.5% vs 71.4%.

Recommended model: Grok 4.3 - It has the best score here (7.7), while costing about 1.9x less than Step 3.7 Flash.

Last updated at: 2026-06-12

Metric Step 3.7 Flash Step 3.7 Flash high Release: 2026-05-29 Grok 4.3 Grok 4.3 medium Release: 2026-05-01
Score 7.1 7.7
Rank #63 #40
Reliability 10.0 10.0
Consistency 8.2 8.5
Tests Correct
Attempt pass rate 63.5% 71.4%
Flaky tests 4 4
Total Runs 63 63
Cost per result 10.434 4.724
Total Cost $1.148 $0.614
Input Price $0.200 / 1M $1.250 / 1M
Output Price $1.150 / 1M $2.500 / 1M
Total Input Tokens 38,391 44,472
Output Tokens 991,355 1,981
Reasoning Tokens 0 221,382
Response Time (avg) 64.46s 47.51s
Response Time (max) 364.99s 216.69s
Response Time (total) 1353.57s 997.68s

Generation showcase

Hamster playing table tennis

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

#63 Step 3.7 Flash

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

#40 xAI: Grok 4.3

medium
Cost
$0.009
Time
19.0s
Tokens
3,661 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
Grok 4.3 10.0 10.0 100.0% 0 8.83s 2,010 88 8,207
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
Grok 4.3 5.9 7.7 44.4% 1 41.23s 8,340 1,028 31,226
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
Grok 4.3 10.0 10.0 100.0% 0 63.99s 12,909 234 15,301
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
Grok 4.3 10.0 10.0 100.0% 0 18.97s 7,761 180 9,546
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
Grok 4.3 5.3 7.2 44.4% 1 181.74s 1,764 14 111,300
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
Grok 4.3 5.4 2.5 66.7% 1 24.70s 825 70 5,020
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
Grok 4.3 9.8 10.0 100.0% 0 18.58s 1,362 57 8,713
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
Grok 4.3 5.9 7.2 55.6% 1 22.52s 1,689 128 14,468
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
Grok 4.3 10.0 10.0 100.0% 0 17.66s 7,263 168 4,615
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
Grok 4.3 3.0 10.0 0.0% 0 44.47s 549 14 12,986

Quick Compare

Switch Comparison Pair