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StepFun: Step 3.7 Flash vs xAI: Grok Build 0.1

Summary

Step 3.7 Flash vs Grok Build 0.1 benchmark comparison: Grok Build 0.1 leads on average score with 7.6 vs 7.1. Grok Build 0.1 has the lower benchmark cost at $0.927 vs $1.148. Grok Build 0.1 is faster at 49.90s vs 64.46s, with pass rates of 63.5% vs 61.9%.

Recommended model: Grok Build 0.1 - It has the strongest score in this comparison (7.6) and the best overall balance of cost and response time across all 2 models.

Last updated at: 2026-07-02

Metric Step 3.7 Flash Step 3.7 Flash high Release: 2026-05-29 Grok Build 0.1 Grok Build 0.1 medium Release: 2026-05-21
Score 7.1 7.6
Rank #65 #44
Reliability 10.0 10.0
Consistency 8.2 9.9
Tests Correct
Attempt pass rate 63.5% 61.9%
Flaky tests 4 0
Total Runs 63 63
Cost per result 10.434 7.124
Total Cost $1.148 $0.927
Input Price $0.200 / 1M $1.000 / 1M
Output Price $1.150 / 1M $2.000 / 1M
Total Input Tokens 38,391 44,418
Output Tokens 991,355 2,782
Reasoning Tokens 0 438,018
Response Time (avg) 64.46s 49.90s
Response Time (max) 364.99s 252.69s
Response Time (total) 1353.57s 1047.92s

Generation showcase

Hamster playing table tennis

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

#65 Step 3.7 Flash

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

#44 xAI: Grok Build 0.1

medium
Cost
$0.028
Time
81.3s
Tokens
14,009 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 Build 0.1 8.3 10.0 75.0% 0 7.43s 2,010 220 12,162
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 Build 0.1 5.7 9.7 33.3% 0 108.46s 8,304 1,138 161,452
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 Build 0.1 10.0 10.0 100.0% 0 32.81s 12,909 231 16,917
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 Build 0.1 10.0 10.0 100.0% 0 10.72s 7,761 180 8,876
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 Build 0.1 5.3 10.0 33.3% 0 158.00s 1,764 492 175,294
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 Build 0.1 4.4 9.9 0.0% 0 18.41s 825 76 6,345
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 Build 0.1 9.8 10.0 100.0% 0 12.36s 1,362 57 9,599
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 Build 0.1 7.7 10.0 66.7% 0 18.26s 1,689 195 20,841
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 Build 0.1 10.0 10.0 100.0% 0 13.12s 7,263 180 4,969
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 Build 0.1 3.0 10.0 0.0% 0 53.51s 531 13 21,563

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