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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: Step 3.7 Flash leads on average score with 7.7 vs 7.6. Step 3.7 Flash has the lower benchmark cost at $0.341 vs $0.927. Step 3.7 Flash is faster at 15.74s vs 49.90s, with pass rates of 68.3% vs 61.9%.

Recommended model: Step 3.7 Flash - It has the best score here (7.7), while costing about 2.7x less than Grok Build 0.1.

Last updated at: 2026-06-12

Metric Step 3.7 Flash Step 3.7 Flash low Release: 2026-05-29 Grok Build 0.1 Grok Build 0.1 medium Release: 2026-05-21
Score 7.7 7.6
Rank #42 #44
Reliability 10.0 10.0
Consistency 8.4 9.9
Tests Correct
Attempt pass rate 68.3% 61.9%
Flaky tests 4 0
Total Runs 63 63
Cost per result 2.840 7.124
Total Cost $0.341 $0.927
Input Price $0.200 / 1M $1.000 / 1M
Output Price $1.150 / 1M $2.000 / 1M
Total Input Tokens 40,101 44,418
Output Tokens 289,325 2,782
Reasoning Tokens 0 438,018
Response Time (avg) 15.74s 49.90s
Response Time (max) 124.75s 252.69s
Response Time (total) 330.63s 1047.92s

Generation showcase

Hamster playing table tennis

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

#42 Step 3.7 Flash

low
Invalid SVG
Cost
$0.004
Time
25.3s
Tokens
3,072 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 8.7 7.9 91.7% 1 4.02s 756 10,896 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 8.2 7.2 88.9% 1 9.46s 7,437 18,685 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 7.98s 13,683 6,426 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 7.3 5.8 83.3% 1 2.29s 7,398 2,667 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 5.3 7.2 44.4% 1 43.31s 828 104,487 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 3.4 9.3 0.0% 0 7.00s 525 4,604 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 1.58s 735 1,857 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 5.5 9.9 33.3% 0 1.84s 756 3,564 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 3.25s 7,746 1,360 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% 0 124.75s 237 134,779 0
Grok Build 0.1 3.0 10.0 0.0% 0 53.51s 531 13 21,563

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