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OpenAI: GPT-5.6 Terra Pro vs Nex AGI: Nex-N2-Mini

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-08-13.

OpenAI: GPT-5.6 Terra Pro Nex AGI: Nex-N2-Mini
Vendoropenainex-agi
Quality Score100100
Input Price$1.00/M$0.03/M
Output Price$6.00/M$0.10/M
Context Window1,050,000262,144
Max Output128,000262,144
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--

Who wins by task?

TaskOpenAI: GPT-5.6 Terra ProNex AGI: Nex-N2-Mini
SQL Generation 133 131
Code Review 132 126
Code Completion 118 129
Code Refactoring 136 127
Bug Fixing 136 130
Unit Test Generation 124 121
Code Documentation 130 126
Regex Writing 118 120
CI/CD Pipelines 120 117
CSV / Spreadsheet Cleanup 133 128
ETL Scripting 128 122
JSON Extraction 122 132
Bulk Data Labeling 119 130
OCR / Document Parsing 131 128
Table Extraction from PDFs 131 128
Long-Document Summarization 137 129
Short-Form Summarization 114 124
Blog Post Writing 121 119

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

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