head-to-head

OpenAI: GPT-5.6 Terra 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	NVIDIA: Nemotron 3 Nano Omni (free)
Vendor	openai	nvidia
Quality Score	100	100
Benchmark Score	71.1	-
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	-	✓
Benchmark Scores
ai_index	69.4	-

Who wins by task?

Task	OpenAI: GPT-5.6 Terra	NVIDIA: Nemotron 3 Nano Omni (free)
SQL Generation	140	123
Code Review	145	122
Code Completion	118	129
Code Refactoring	147	123
Bug Fixing	149	130
Unit Test Generation	132	113
Code Documentation	135	126
Regex Writing	124	120
CI/CD Pipelines	128	113
Frontend Component Design	130	118
Data Analysis	134	120
CSV / Spreadsheet Cleanup	135	116
ETL Scripting	137	118
JSON Extraction	121	120
Bulk Data Labeling	117	126
OCR / Document Parsing	134	120
Table Extraction from PDFs	134	120
Long-Document Summarization	147	129
Short-Form Summarization	116	124
Blog Post Writing	128	119

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