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Meta: Muse Spark 1.2 Contributor vs xAI: Grok Latest

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-08-22.

Meta: Muse Spark 1.2 Contributor xAI: Grok Latest
Vendormeta~x-ai
Quality Score100100
Benchmark Score-10.6
Input Price$0.10/M$2.00/M
Output Price$0.20/M$6.00/M
Context Window1,048,576500,000
Max Output--
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio✓-
Benchmark Scores
ai_index-12.0

Who wins by task?

TaskMeta: Muse Spark 1.2 ContributorxAI: Grok Latest
SQL Generation 134 134
Code Review 132 134
Code Completion 131 118
Code Refactoring 136 137
Bug Fixing 136 138
Unit Test Generation 124 125
Code Documentation 131 131
Regex Writing 119 119
CI/CD Pipelines 120 121
Frontend Component Design 122 123
Data Analysis 124 125
CSV / Spreadsheet Cleanup 134 133
ETL Scripting 128 129
JSON Extraction 131 122
Bulk Data Labeling 129 119
OCR / Document Parsing 131 131
Table Extraction from PDFs 131 131
Long-Document Summarization 138 139
Short-Form Summarization 123 115
Blog Post Writing 122 122

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

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