head-to-head

Meta: Muse Spark 1.2 vs OpenAI: GPT-5.6 Terra (batch)

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

Meta: Muse Spark 1.2 OpenAI: GPT-5.6 Terra (batch)
Vendormetaopenai
Quality Score100100
Benchmark Score66.571.1
Input Price$1.25/M$1.00/M
Output Price$4.25/M$6.00/M
Context Window1,048,5761,050,000
Max Output943,718128,000
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio-
Benchmark Scores
ai_index65.369.4

Who wins by task?

TaskMeta: Muse Spark 1.2OpenAI: GPT-5.6 Terra (batch)
SQL Generation 141 141
Code Review 144 145
Code Completion 120 120
Code Refactoring 146 147
Bug Fixing 148 149
Unit Test Generation 131 132
Regex Writing 125 125
CI/CD Pipelines 127 128
Frontend Component Design 129 130
Data Analysis 133 134
ETL Scripting 137 137
JSON Extraction 122 122
Bulk Data Labeling 120 119
OCR / Document Parsing 134 134
Table Extraction from PDFs 134 134
Long-Document Summarization 147 148
Short-Form Summarization 118 118
Blog Post Writing 129 129

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

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