Comparing 2 models

DeepSeek V4 Pro vs Muse Spark 1.1

Facts first, then task-specific rankings. A highlighted cell is better only for that row, not universally.

metric
Model 1DeepSeek V4 Pro
Model 2Muse Spark 1.1
Best for
Best Open-Weight LLM for Self-Hosting (#3)
Document Summarization (#4)
Provider
deepseek
meta
Context
1.0MBest
1.0MBest
Input / 1M
$0.43Best
$1.25
Output / 1M
$0.87Best
$4.25
Tool use
yesBest
yesBest
Vision
yesBest
Reasoning
yesBest
yesBest
Open-weight
yesBest
Released
Apr 23, 2026
Apr 8, 2026