head-to-head

Nex AGI: Nex-N2.5-Pro vs DeepSeek: DeepSeek V4 Flash Vision Exp

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

	Nex AGI: Nex-N2.5-Pro	DeepSeek: DeepSeek V4 Flash Vision Exp
Vendor	nex-agi	deepseek
Quality Score	100	100
Benchmark Score	-	57.7
Input Price	$0.07/M	$0.22/M
Output Price	$0.25/M	$0.66/M
Context Window	262,144	1,048,576
Max Output	235,929	943,718
Tool Calling	✓	✓
Structured Output	✓	✓
Reasoning Mode	✓	✓
Vision	✓	✓
Audio	-	-
Benchmark Scores
ai_index	-	57.5

Who wins by task?

Task	Nex AGI: Nex-N2.5-Pro	DeepSeek: DeepSeek V4 Flash Vision Exp
SQL Generation	131	140
Code Review	126	142
Code Completion	129	133
Code Refactoring	127	145
Bug Fixing	130	146
Unit Test Generation	121	130
Code Documentation	126	137
Regex Writing	119	125
CI/CD Pipelines	117	126
Frontend Component Design	122	128
Data Analysis	124	132
CSV / Spreadsheet Cleanup	128	136
ETL Scripting	122	136
JSON Extraction	131	131
Bulk Data Labeling	129	129
OCR / Document Parsing	128	133
Table Extraction from PDFs	128	133
Long-Document Summarization	129	147
Short-Form Summarization	123	126
Blog Post Writing	119	128

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