head-to-head

OpenAI: GPT-6 Sol 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 Meta: Muse Spark 1.3
Vendoropenaimeta
Quality Score100100
Benchmark Score81.282.3
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_index78.479.4

Who wins by task?

TaskOpenAI: GPT-6 SolMeta: Muse Spark 1.3
SQL Generation 142 143
Code Review 146 147
Code Completion 119 120
Code Refactoring 148 148
Bug Fixing 150 151
Unit Test Generation 133 133
Code Documentation 136 138
Regex Writing 125 126
CI/CD Pipelines 129 129
Frontend Component Design 131 131
Data Analysis 135 135
CSV / Spreadsheet Cleanup 135 136
ETL Scripting 139 139
JSON Extraction 121 122
Bulk Data Labeling 118 120
OCR / Document Parsing 134 135
Table Extraction from PDFs 134 135
Long-Document Summarization 149 150
Short-Form Summarization 117 118
Blog Post Writing 130 131

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

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