head-to-head
DeepSeek: DeepSeek V4.1 Flash vs Meta: Muse Spark 1.2
Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-23.
| DeepSeek: DeepSeek V4.1 Flash | Meta: Muse Spark 1.2 | |
|---|---|---|
| Vendor | deepseek | meta |
| Quality Score | 100 | 100 |
| Benchmark Score | 66.3 | 66.5 |
| Input Price | $0.15/M | $1.25/M |
| Output Price | $0.60/M | $4.25/M |
| Context Window | 1,048,576 | 1,048,576 |
| Max Output | 384,000 | 943,718 |
| Tool Calling | ✓ | ✓ |
| Structured Output | ✓ | ✓ |
| Reasoning Mode | ✓ | ✓ |
| Vision | ✓ | ✓ |
| Audio | - | ✓ |
| Benchmark Scores | ||
| ai_index | 65.1 | 65.3 |
Who wins by task?
| Task | DeepSeek: DeepSeek V4.1 Flash | Meta: Muse Spark 1.2 |
|---|---|---|
| SQL Generation | 141 | 141 |
| Code Completion | 133 | 120 |
| Code Documentation | 137 | 136 |
| Regex Writing | 126 | 125 |
| CSV / Spreadsheet Cleanup | 136 | 136 |
| JSON Extraction | 131 | 122 |
| Bulk Data Labeling | 129 | 120 |
| Long-Document Summarization | 148 | 147 |
| Short-Form Summarization | 127 | 118 |
| Blog Post Writing | 129 | 129 |
Scores reflect capability match + benchmark data + pricing for each task. Methodology →
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