DeepSeek V5 (Leaked Staging) vs Muse Spark 1.3 (xhigh)

A direct, empirical evaluation of DeepSeek V5 (Leaked Staging) (DeepSeek AI) against Muse Spark 1.3 (xhigh) (Meta AI).

DeepSeek V5 (Leaked Staging)

Developed by DeepSeek AI · 1.8 Trillion (Sparse MoE) parameters

Autonomous coding agents scoring 81.4% on SWE-bench Verified, zero-telemetry self-hosting, sub-cent 1M-token processing, and formal mathematical proofs.

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.

Metric DeepSeek V5 (Leaked Staging) Muse Spark 1.3 (xhigh)
SWE-bench Verified 81.4% 75.4%
MMLU-Pro 87.5% 88.4%
MATH-500 96.8% 94.8%
Context Window 1,000,000 tokens 1,000,000 tokens
Input Pricing (per 1M) $0.12 $1.25
Output Pricing (per 1M) $0.48 $5.00