head-to-head

DeepSeek: DeepSeek Flash Latest vs Meta: Muse Spark 1.2

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

	DeepSeek: DeepSeek Flash Latest	Meta: Muse Spark 1.2
Vendor	~deepseek	meta
Quality Score	100	100
Benchmark Score	-	66.5
Input Price	$0.10/M	$1.25/M
Output Price	$0.49/M	$4.25/M
Context Window	1,048,576	1,048,576
Max Output	943,718	943,718
Tool Calling	✓	✓
Structured Output	✓	✓
Reasoning Mode	✓	✓
Vision	✓	✓
Audio	-	✓
Benchmark Scores
ai_index	-	65.3

Who wins by task?

Task	DeepSeek: DeepSeek Flash Latest	Meta: Muse Spark 1.2
SQL Generation	133	141
Code Review	132	144
Code Completion	131	120
Code Refactoring	136	146
Bug Fixing	136	148
Unit Test Generation	124	131
Code Documentation	131	136
Regex Writing	119	125
CI/CD Pipelines	120	127
Frontend Component Design	122	129
Data Analysis	124	133
CSV / Spreadsheet Cleanup	133	136
ETL Scripting	128	137
JSON Extraction	131	122
Bulk Data Labeling	129	120
OCR / Document Parsing	131	134
Table Extraction from PDFs	131	134
Long-Document Summarization	137	147
Short-Form Summarization	123	118
Blog Post Writing	121	129

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