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 2026-11-07.

DeepSeek: DeepSeek V4.1 Flash (batch) Meta: Muse Spark 1.3
Vendordeepseekmeta
Quality Score100100
Input Price$0.01/M$1.25/M
Output Price$0.20/M$4.25/M
Context Window1,048,5761,048,576
Max Output943,718943,718
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, DeepSeek V4.1 Flash (batch) costs $0.061 and Muse Spark 1.3 costs $2.31, so DeepSeek V4.1 Flash (batch) is about 37.9 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 1.3 offers video input.

Across the 10 tasks where they differ, DeepSeek V4.1 Flash (batch) scores higher on 10 (SQL Generation, Code Completion, Code Documentation and others).

Pick DeepSeek V4.1 Flash (batch) if you need lower cost or the stronger all-round task scores; pick Muse Spark 1.3 if you need video input.

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 V4.1 Flash (batch)Meta: Muse Spark 1.3
SQL Generation 134 133
Code Completion 132 118
Code Documentation 132 130
Regex Writing 120 118
CSV / Spreadsheet Cleanup 134 133
JSON Extraction 132 122
Bulk Data Labeling 129 120
Long-Document Summarization 138 137
Short-Form Summarization 124 114
Blog Post Writing 122 121

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

Related comparisons

Anthropic: Claude Haiku 5.5 (batch) vs DeepSeek: DeepSeek V4.1 Flash (batch) Anthropic: Claude Haiku 5.5 (batch) vs Meta: Muse Spark 1.3 Anthropic: Claude Haiku 5.5 vs DeepSeek: DeepSeek V4.1 Flash (batch) Anthropic: Claude Haiku 5.5 vs Meta: Muse Spark 1.3 Anthropic: Claude Opus 5.5 (batch) vs DeepSeek: DeepSeek V4.1 Flash (batch) Anthropic: Claude Opus 5.5 (batch) vs Meta: Muse Spark 1.3 Anthropic: Claude Sonnet 5.5 (batch) vs DeepSeek: DeepSeek V4.1 Flash (batch) Anthropic: Claude Sonnet 5.5 (batch) vs Meta: Muse Spark 1.3

The Model Movers Report

One email every Friday, built from this site's own rankings: the current top five by benchmark score, every model released in the last seven days, and one note worked out from that week's numbers. You can unsubscribe from any issue with one click.