DeepSeek: DeepSeek V4.1 Flash (batch) vs Meta: Muse Spark 1.3 Contributor
Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-27.
| DeepSeek: DeepSeek V4.1 Flash (batch) | Meta: Muse Spark 1.3 Contributor | |
|---|---|---|
| Vendor | deepseek | meta |
| Quality Score | 100 | 100 |
| Benchmark Score | 66.3 | - |
| Input Price | $0.11/M | $0.10/M |
| Output Price | $0.34/M | $0.20/M |
| Context Window | 1,048,576 | 1,048,576 |
| Max Output | 131,072 | 943,718 |
| Tool Calling | ✓ | ✓ |
| Structured Output | ✓ | ✓ |
| Reasoning Mode | ✓ | ✓ |
| Vision | ✓ | ✓ |
| Audio | - | ✓ |
| Benchmark Scores | ||
| ai_index | 65.1 | - |
The verdict
For a sample job of 1 million input tokens and 250,000 output tokens, Muse Spark 1.3 Contributor costs $0.15 and DeepSeek V4.1 Flash (batch) costs $0.20, so Muse Spark 1.3 Contributor is about 1.3 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 Contributor offers audio input and video input.
Across the 18 tasks where they differ, DeepSeek V4.1 Flash (batch) scores higher on 18 (SQL Generation, Code Review, Code Completion and others).
Pick DeepSeek V4.1 Flash (batch) if you need the stronger all-round task scores; pick Muse Spark 1.3 Contributor if you need lower cost, audio input or 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?
| Task | DeepSeek: DeepSeek V4.1 Flash (batch) | Meta: Muse Spark 1.3 Contributor |
|---|---|---|
| SQL Generation | 141 | 134 |
| Code Review | 144 | 132 |
| Code Completion | 133 | 131 |
| Code Refactoring | 146 | 136 |
| Bug Fixing | 148 | 136 |
| Unit Test Generation | 131 | 124 |
| Code Documentation | 137 | 131 |
| Regex Writing | 126 | 119 |
| CI/CD Pipelines | 127 | 120 |
| Frontend Component Design | 129 | 122 |
| Data Analysis | 133 | 124 |
| CSV / Spreadsheet Cleanup | 136 | 134 |
| ETL Scripting | 137 | 128 |
| OCR / Document Parsing | 134 | 131 |
| Table Extraction from PDFs | 134 | 131 |
| Long-Document Summarization | 148 | 138 |
| Short-Form Summarization | 127 | 123 |
| Blog Post Writing | 129 | 122 |
Scores reflect capability match + benchmark data + pricing for each task. Methodology →