head-to-head

OpenAI: GPT-5.6 Terra Pro vs NVIDIA: Nemotron 3 Nano Omni (free)

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

	OpenAI: GPT-5.6 Terra Pro	NVIDIA: Nemotron 3 Nano Omni (free)
Vendor	openai	nvidia
Quality Score	100	100
Input Price	$2.00/M	Free
Output Price	$12.00/M	Free
Context Window	1,050,000	256,000
Max Output	128,000	65,536
Tool Calling	✓	✓
Structured Output	✓	-
Reasoning Mode	✓	✓
Vision	✓	✓
Audio	-	✓

Who wins by task?

Task	OpenAI: GPT-5.6 Terra Pro	NVIDIA: Nemotron 3 Nano Omni (free)
SQL Generation	132	123
Code Review	132	122
Code Completion	117	129
Code Refactoring	136	123
Bug Fixing	136	130
Unit Test Generation	124	113
Code Documentation	129	126
Regex Writing	117	120
CI/CD Pipelines	120	113
Frontend Component Design	122	118
Data Analysis	124	120
CSV / Spreadsheet Cleanup	132	116
ETL Scripting	128	118
JSON Extraction	121	120
Bulk Data Labeling	117	126
OCR / Document Parsing	131	120
Table Extraction from PDFs	131	120
Long-Document Summarization	136	129
Short-Form Summarization	113	124
Blog Post Writing	120	119

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