head-to-head

DeepSeek: DeepSeek V4 Flash Vision Exp vs Meta: Muse Spark 1.2

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-10-06.

DeepSeek: DeepSeek V4 Flash Vision Exp Meta: Muse Spark 1.2
Vendordeepseekmeta
Quality Score100100
Benchmark Score57.766.5
Input Price$0.22/M$1.25/M
Output Price$0.65/M$4.25/M
Context Window1,048,5761,048,576
Max Output262,144943,718
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index57.565.3

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, DeepSeek V4 Flash Vision Exp costs $0.38 and Muse Spark 1.2 costs $2.31, so DeepSeek V4 Flash Vision Exp is about 6.1 times cheaper for the same work.

Both read up to 1,048,576 tokens at once, roughly 1,573 pages of text.

Only Muse Spark 1.2 offers video input.

On our blended benchmark score Muse Spark 1.2 leads 66.5 to 57.7.

Across the 20 tasks where they differ, DeepSeek V4 Flash Vision Exp scores higher on 7 (Code Completion, Code Documentation, Regex Writing and others), Muse Spark 1.2 on 13 (SQL Generation, Code Review, Code Refactoring and others).

Pick DeepSeek V4 Flash Vision Exp if you need lower cost; pick Muse Spark 1.2 if you need video input or benchmark performance.

Costs use current list prices per million tokens; page counts assume about 0.75 words per token and 500 words per page.

Who wins by task?

TaskDeepSeek: DeepSeek V4 Flash Vision ExpMeta: Muse Spark 1.2
SQL Generation 140 141
Code Review 142 144
Code Completion 133 120
Code Refactoring 145 146
Bug Fixing 146 148
Unit Test Generation 130 131
Code Documentation 137 136
Regex Writing 125 125
CI/CD Pipelines 126 127
Frontend Component Design 128 129
Data Analysis 132 133
CSV / Spreadsheet Cleanup 136 136
ETL Scripting 136 137
JSON Extraction 131 122
Bulk Data Labeling 129 120
OCR / Document Parsing 133 134
Table Extraction from PDFs 133 134
Long-Document Summarization 147 147
Short-Form Summarization 126 118
Blog Post Writing 128 129

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

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