head-to-head

xAI: Grok Latest vs StepFun: Step 3.7 Flash

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-23.

xAI: Grok Latest StepFun: Step 3.7 Flash
Vendor~x-aistepfun
Quality Score100100
Benchmark Score5.829.1
Input Price$1.60/M$0.20/M
Output Price$4.80/M$1.15/M
Context Window500,000262,144
Max Output450,000230,400
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--
Benchmark Scores
ai_index11.432.1

Who wins by task?

TaskxAI: Grok LatestStepFun: Step 3.7 Flash
SQL Generation 134 135
Code Review 134 132
Code Completion 118 129
Code Refactoring 137 132
Bug Fixing 138 136
Unit Test Generation 125 125
Code Documentation 131 129
Regex Writing 119 122
CI/CD Pipelines 121 121
Frontend Component Design 123 125
Data Analysis 125 128
CSV / Spreadsheet Cleanup 133 129
ETL Scripting 129 127
JSON Extraction 122 131
Bulk Data Labeling 120 129
OCR / Document Parsing 131 129
Table Extraction from PDFs 131 129
Long-Document Summarization 139 134
Short-Form Summarization 115 125
Blog Post Writing 122 123

Scores reflect capability match + benchmark data + pricing for each task. Methodology →

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