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DeepSeek-V3.1 vs Muse Spark
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| Attribute | DeepSeek-V3.1 | Muse Spark |
|---|---|---|
| Scores | ||
| Intelligence (ECI) | 139 | 153 |
| Coding | 14 | 76 |
| Math | 3 | 64 |
| Reasoning & Knowledge | 16 | 82 |
| Agentic & Tools | 10 | 63 |
| Specifications | ||
| Developer | DeepSeek | Meta AI |
| Family | DeepSeek | — |
| Released | Aug 21, 2025 | Apr 8, 2026 |
| Parameters | — | — |
| Availability | Open weights (unrestricted) | API access |
| Context window | — | — |
| Price — $/M input | — | — |
| Price — $/M output | — | — |
| Inputs | — | — |
| Outputs | — | — |
| Benchmarks | ||
| AIME 2024/2025 | 50% | 89% |
| GPQA Diamond | 74% | 90% |
| Humanity's Last Exam | 6% | 41% |
| LiveCodeBench | 58% | — |
| MMLU-Pro | 83% | — |
| SciCode | 37% | 52% |
| SimpleBench | 40% | — |
| WeirdML | 38% | — |
| τ²-bench | 35% | 92% |
| FrontierMath | — | 39% |
| FrontierMath Tier 4 | — | 15% |
| SimpleQA Verified | — | 66% |
| WebDev Arena | — | 1513 |
Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.
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Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.