head-to-head

Meta: Muse Spark 1.1 vs OpenAI: GPT-5.6 Luna Pro (batch)

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

Meta: Muse Spark 1.1 OpenAI: GPT-5.6 Luna Pro (batch)
Vendormetaopenai
Quality Score100100
Benchmark Score55.7-
Input Price$1.25/M$0.10/M
Output Price$4.25/M$0.60/M
Context Window1,048,5761,050,000
Max Output943,718128,000
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio-
Benchmark Scores
ai_index55.7-

Who wins by task?

TaskMeta: Muse Spark 1.1OpenAI: GPT-5.6 Luna Pro (batch)
SQL Generation 140 133
Code Review 142 132
Code Completion 120 131
Code Refactoring 144 136
Bug Fixing 146 136
Unit Test Generation 130 124
Code Documentation 135 131
Regex Writing 124 119
CI/CD Pipelines 126 120
Frontend Component Design 128 122
Data Analysis 132 124
CSV / Spreadsheet Cleanup 135 133
ETL Scripting 135 128
JSON Extraction 122 131
Bulk Data Labeling 120 129
OCR / Document Parsing 133 131
Table Extraction from PDFs 133 131
Long-Document Summarization 146 137
Short-Form Summarization 117 123
Blog Post Writing 128 121

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

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