head-to-head

Anthropic: Claude Opus 5.5 (batch) vs Meta: Muse Spark 1.3 Contributor

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

Anthropic: Claude Opus 5.5 (batch) Meta: Muse Spark 1.3 Contributor
Vendoranthropicmeta
Quality Score100100
Benchmark Score100.0-
Input Price$2.00/M$0.10/M
Output Price$10.00/M$0.20/M
Context Window1,000,0001,048,576
Max Output128,000943,718
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio-
Benchmark Scores
ai_index95.1-

Who wins by task?

TaskAnthropic: Claude Opus 5.5 (batch)Meta: Muse Spark 1.3 Contributor
SQL Generation 144 134
Code Review 150 132
Code Completion 119 131
Code Refactoring 151 136
Bug Fixing 154 136
Unit Test Generation 135 124
Code Documentation 138 131
Regex Writing 127 119
CI/CD Pipelines 131 120
Frontend Component Design 133 122
Data Analysis 138 124
CSV / Spreadsheet Cleanup 136 134
ETL Scripting 141 128
JSON Extraction 121 131
Bulk Data Labeling 118 129
OCR / Document Parsing 135 131
Table Extraction from PDFs 135 131
Long-Document Summarization 152 138
Short-Form Summarization 118 123
Blog Post Writing 132 122

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

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