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Meta: Muse Spark 1.3 vs Meta: Muse Spark 1.2

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-04.

Meta: Muse Spark 1.3 Meta: Muse Spark 1.2
Vendormetameta
Quality Score100100
Benchmark Score99.391.8
Input Price$1.25/M$1.25/M
Output Price$4.25/M$4.25/M
Context Window1,048,5761,048,576
Max Output943,718943,718
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio✓✓
Benchmark Scores
ai_index100.093.7
ai_index_agentic97.881.4
ai_index_coding100.0100.0

Who wins by task?

TaskMeta: Muse Spark 1.3Meta: Muse Spark 1.2
SQL Generation 176 173
Code Review 171 168
Code Completion 120 120
Code Refactoring 167 165
Bug Fixing 187 182
Unit Test Generation 157 155
Code Documentation 144 143
Regex Writing 138 137
CI/CD Pipelines 147 145
Frontend Component Design 149 147
Data Analysis 177 173
CSV / Spreadsheet Cleanup 155 154
ETL Scripting 157 155
JSON Extraction 140 140
Bulk Data Labeling 126 126
OCR / Document Parsing 148 147
Table Extraction from PDFs 148 147
Long-Document Summarization 163 161
Short-Form Summarization 124 124
Blog Post Writing 143 141

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

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