head-to-head

StepFun: Step 3.7 Flash vs NVIDIA: Nemotron 3 Nano Omni (free)

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

	StepFun: Step 3.7 Flash	NVIDIA: Nemotron 3 Nano Omni (free)
Vendor	stepfun	nvidia
Quality Score	100	100
Benchmark Score	29.1	-
Input Price	$0.20/M	Free
Output Price	$1.15/M	Free
Context Window	262,144	256,000
Max Output	230,400	65,536
Tool Calling	✓	✓
Structured Output	✓	-
Reasoning Mode	✓	✓
Vision	✓	✓
Audio	-	✓
Benchmark Scores
ai_index	32.1	-

Who wins by task?

Task	StepFun: Step 3.7 Flash	NVIDIA: Nemotron 3 Nano Omni (free)
SQL Generation	135	123
Code Review	132	122
Code Completion	129	129
Code Refactoring	132	123
Bug Fixing	136	130
Unit Test Generation	125	113
Code Documentation	129	126
Regex Writing	122	120
CI/CD Pipelines	121	113
Frontend Component Design	125	118
Data Analysis	128	120
CSV / Spreadsheet Cleanup	129	116
ETL Scripting	127	118
JSON Extraction	131	120
Bulk Data Labeling	129	126
OCR / Document Parsing	129	120
Table Extraction from PDFs	129	120
Long-Document Summarization	134	129
Short-Form Summarization	125	124
Blog Post Writing	123	119

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