head-to-head

OpenAI: GPT-6 Sol Pro vs Meta: Muse Spark 1.3

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

OpenAI: GPT-6 Sol Pro Meta: Muse Spark 1.3
Vendoropenaimeta
Quality Score100100
Benchmark Score-82.3
Input Price$2.00/M$1.25/M
Output Price$10.00/M$4.25/M
Context Window1,050,0001,048,576
Max Output128,000943,718
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio-
Benchmark Scores
ai_index-79.4

Who wins by task?

TaskOpenAI: GPT-6 Sol ProMeta: Muse Spark 1.3
SQL Generation 132 143
Code Review 132 147
Code Completion 117 120
Code Refactoring 136 148
Bug Fixing 136 151
Unit Test Generation 124 133
Code Documentation 129 138
Regex Writing 117 126
CI/CD Pipelines 120 129
Frontend Component Design 122 131
Data Analysis 124 135
CSV / Spreadsheet Cleanup 132 136
ETL Scripting 128 139
JSON Extraction 121 122
Bulk Data Labeling 118 120
OCR / Document Parsing 131 135
Table Extraction from PDFs 131 135
Long-Document Summarization 136 150
Short-Form Summarization 113 118
Blog Post Writing 120 131

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

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