head-to-head

Anthropic: Claude Opus 5.5 (batch) vs Nex AGI: Nex-N2.5-Pro

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

Anthropic: Claude Opus 5.5 (batch) Nex AGI: Nex-N2.5-Pro
Vendoranthropicnex-agi
Quality Score100100
Benchmark Score100.0-
Input Price$2.00/M$0.07/M
Output Price$10.00/M$0.25/M
Context Window1,000,000262,144
Max Output128,000235,929
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--
Benchmark Scores
ai_index95.1-

Who wins by task?

TaskAnthropic: Claude Opus 5.5 (batch)Nex AGI: Nex-N2.5-Pro
SQL Generation 144 131
Code Review 150 126
Code Completion 119 129
Code Refactoring 151 127
Bug Fixing 154 130
Unit Test Generation 135 121
Code Documentation 138 126
Regex Writing 127 119
CI/CD Pipelines 131 117
Frontend Component Design 133 122
Data Analysis 138 124
CSV / Spreadsheet Cleanup 136 128
ETL Scripting 141 122
JSON Extraction 121 131
Bulk Data Labeling 118 129
OCR / Document Parsing 135 128
Table Extraction from PDFs 135 128
Long-Document Summarization 152 129
Short-Form Summarization 118 123
Blog Post Writing 132 119

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

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