Muse Spark 1.3 (xhigh) vs TypeSafe AI Jev
A direct, empirical evaluation of Muse Spark 1.3 (xhigh) (Meta AI) against TypeSafe AI Jev (TypeSafe AI (Diogo Almeida)).
Muse Spark 1.3 (xhigh)
Developed by Meta AI · Proprietary Multimodal parameters
Autonomous codebase refactoring, terminal execution, million-token long context retrieval, and agentic workflows.
TypeSafe AI Jev
Developed by TypeSafe AI (Diogo Almeida) · Non-Autoregressive System 1 Transformer parameters
Sub-15ms operational tasks, 100% schema-valid JSON extraction, deterministic tool dispatch, and high-throughput agent routing.
| Metric | Muse Spark 1.3 (xhigh) | TypeSafe AI Jev |
|---|---|---|
| SWE-bench Verified | 75.4% | 68.4% |
| MMLU-Pro | 88.4% | 84.6% |
| MATH-500 | 94.8% | 91.2% |
| Context Window | 1,000,000 tokens | 32,000 tokens |
| Input Pricing (per 1M) | $1.25 | $0.06 |
| Output Pricing (per 1M) | $5.00 | $0.12 |