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Meta: Muse Spark 1.3 Contributor vs Z.ai: GLM 5.3 Flash (batch)

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

Meta: Muse Spark 1.3 Contributor Z.ai: GLM 5.3 Flash (batch)
Vendormetaz-ai
Quality Score100100
Benchmark Score-96.7
Input Price$0.10/M$0.15/M
Output Price$0.20/M$0.50/M
Context Window1,048,5761,048,575
Max Output943,718943,717
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio✓-
Benchmark Scores
ai_index-94.8
ai_index_agentic-96.0
ai_index_coding-100.0

Who wins by task?

TaskMeta: Muse Spark 1.3 ContributorZ.ai: GLM 5.3 Flash (batch)
SQL Generation 134 175
Code Review 132 170
Code Completion 131 133
Code Refactoring 136 166
Bug Fixing 136 186
Unit Test Generation 124 157
Code Documentation 131 145
Regex Writing 119 139
CI/CD Pipelines 120 147
Frontend Component Design 122 149
Data Analysis 124 176
CSV / Spreadsheet Cleanup 134 155
ETL Scripting 128 157
JSON Extraction 131 149
Bulk Data Labeling 129 135
OCR / Document Parsing 131 147
Table Extraction from PDFs 131 147
Long-Document Summarization 138 162
Short-Form Summarization 123 133
Blog Post Writing 122 143

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

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