head-to-head

DeepSeek: DeepSeek V4.1 Flash (batch) vs Meta: Muse Spark 1.3

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

DeepSeek: DeepSeek V4.1 Flash (batch) Meta: Muse Spark 1.3
Vendordeepseekmeta
Quality Score100100
Benchmark Score66.382.3
Input Price$0.11/M$1.25/M
Output Price$0.34/M$4.25/M
Context Window1,048,5761,048,576
Max Output131,072943,718
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio-
Benchmark Scores
ai_index65.179.4

Who wins by task?

TaskDeepSeek: DeepSeek V4.1 Flash (batch)Meta: Muse Spark 1.3
SQL Generation 141 143
Code Review 144 147
Code Completion 133 120
Code Refactoring 146 148
Bug Fixing 148 151
Unit Test Generation 131 133
Code Documentation 137 138
Regex Writing 126 126
CI/CD Pipelines 127 129
Frontend Component Design 129 131
Data Analysis 133 135
ETL Scripting 137 139
JSON Extraction 131 122
Bulk Data Labeling 129 120
OCR / Document Parsing 134 135
Table Extraction from PDFs 134 135
Long-Document Summarization 148 150
Short-Form Summarization 127 118
Blog Post Writing 129 131

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

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