Hardest reasoning tasks
Choose Muse Wonder
Muse Wonder scores 52.4 on the Artificial Analysis Intelligence Index, against 45.1 for DeepSeek V4.1 Flash.
DeepSeek V4.1 Flash vs Muse Wonder: price, context and capabilities
Choose DeepSeek V4.1 Flash for reasoning over long documents. Choose Muse Wonder for the hardest reasoning tasks.
In short
- A price comparison is not possible: one of them has no comparable published price.
- Muse Wonder reads more per request: 1.05M tokens against 1M.
- Only DeepSeek V4.1 Flash offers structured output, prompt caching.
Which should you choose?
Each answer below comes straight from the published prices, specifications and independent benchmark results.
Reasoning over long documents
Choose DeepSeek V4.1 Flash
DeepSeek V4.1 Flash scores 82.7% on Long-context reasoning (AA-LCR), against 80.7% for Muse Wonder.
Specifications side by side
| DeepSeek V4.1 Flash | Muse Wonder | |
|---|---|---|
| Provider | DeepSeek | Meta |
| Category | Language models | Language models |
| Status | Generally available | Generally available |
| Headline price | $0.525 / 1M tokens | No data |
| Input | $0.30 / 1M tokens | No data |
| Output | $1.20 / 1M tokens | No data |
| Cached input | $0.006 / 1M tokens | No data |
| Context window | 1M | 1.05M |
| Max output | 384k | No data |
| Released | October 2026 | Oct 12, 2026 |
| Knowledge cutoff | No data | No data |
| Licence | Proprietary | Proprietary |
| Capabilities | Vision, Reasoning, Tool calling, Structured output, Prompt caching | Vision, Reasoning, Tool calling |
| API model id | deepseek-flash | muse-wonder-1.0 |
Benchmarks side by side
Leader in bold.
| Benchmark | DeepSeek V4.1 Flash | Muse Wonder |
|---|---|---|
| Intelligence Index | 45.1 | 52.4 |
| SciCode | 55.9% | 60.3% |
| Humanity's Last Exam | 43.3% | 50.1% |
| Long-context reasoning (AA-LCR) | 82.7% | 80.7% |
| MMMU-Pro (visual reasoning) | 80.6% | No data |
Independent evaluations by Artificial Analysis, run the same way for every model, at the reasoning setting shown. Percentages unless marked as an index.
Frequently asked questions
Should I choose DeepSeek V4.1 Flash or Muse Wonder?
Choose DeepSeek V4.1 Flash for reasoning over long documents. Choose Muse Wonder for the hardest reasoning tasks.
Which is cheaper, DeepSeek V4.1 Flash or Muse Wonder?
A price comparison is not possible: one of them has no comparable published price.
Which has the larger context window, DeepSeek V4.1 Flash or Muse Wonder?
Muse Wonder reads more per request: 1.05M tokens against 1M.
What is the difference between DeepSeek V4.1 Flash and Muse Wonder?
DeepSeek V4.1 Flash is made by DeepSeek and Muse Wonder by Meta. A price comparison is not possible: one of them has no comparable published price. Muse Wonder reads more per request: 1.05M tokens against 1M. Only DeepSeek V4.1 Flash offers structured output, prompt caching.