head-to-head

Nex AGI: Nex-N2.5-Pro vs Meta: Muse Spark 1.3

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-11-07.

Nex AGI: Nex-N2.5-Pro Meta: Muse Spark 1.3
Vendornex-agimeta
Quality Score100100
Input Price$0.07/M$1.25/M
Output Price$0.25/M$4.25/M
Context Window262,1441,048,576
Max Output235,929943,718
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, Nex-N2.5-Pro costs $0.14 and Muse Spark 1.3 costs $2.31, so Nex-N2.5-Pro is about 16.8 times cheaper for the same work.

Muse Spark 1.3 reads up to 1,048,576 tokens at once, roughly 1,573 pages of text, against about 393 pages for Nex-N2.5-Pro.

Only Muse Spark 1.3 offers video input.

Across the 18 tasks where they differ, Nex-N2.5-Pro scores higher on 5 (Code Completion, Regex Writing, JSON Extraction and others), Muse Spark 1.3 on 13 (SQL Generation, Code Review, Code Refactoring and others).

Pick Nex-N2.5-Pro if you need lower cost; pick Muse Spark 1.3 if you need long documents, video input or the stronger all-round task scores.

Costs use current list prices per million tokens; page counts assume about 0.75 words per token and 500 words per page.

Who wins by task?

TaskNex AGI: Nex-N2.5-ProMeta: Muse Spark 1.3
SQL Generation 131 133
Code Review 126 132
Code Completion 129 118
Code Refactoring 127 136
Bug Fixing 130 136
Unit Test Generation 121 124
Code Documentation 126 130
Regex Writing 119 118
CI/CD Pipelines 117 120
CSV / Spreadsheet Cleanup 128 133
ETL Scripting 122 128
JSON Extraction 131 122
Bulk Data Labeling 129 120
OCR / Document Parsing 128 131
Table Extraction from PDFs 128 131
Long-Document Summarization 129 137
Short-Form Summarization 123 114
Blog Post Writing 119 121

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

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