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Meta: Muse Spark 1.1 vs OpenAI: GPT-5.5 (batch)

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-07-30.

Meta: Muse Spark 1.1 OpenAI: GPT-5.5 (batch)
Vendormetaopenai
Quality Score100100
Benchmark Score83.692.6
Input Price$1.25/M$2.50/M
Output Price$4.25/M$15.00/M
Context Window1,048,5761,050,000
Max Output-128,000
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio✓-
Benchmark Scores
ai_index83.590.5
ai_index_agentic61.974.0
ai_index_coding100.0100.0
eqbench-82.4

Who wins by task?

TaskMeta: Muse Spark 1.1OpenAI: GPT-5.5 (batch)
SQL Generation 169 176
Code Review 165 177
Code Completion 120 120
Code Refactoring 162 175
Bug Fixing 176 190
Unit Test Generation 153 160
Code Documentation 142 147
Regex Writing 135 137
CI/CD Pipelines 143 150
Frontend Component Design 145 150
Data Analysis 167 175
CSV / Spreadsheet Cleanup 153 158
ETL Scripting 153 163
JSON Extraction 139 137
Bulk Data Labeling 126 122
OCR / Document Parsing 146 149
Table Extraction from PDFs 146 149
Long-Document Summarization 158 169
Blog Post Writing 139 145

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

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