DeepSeek V4 Flash 0731 vs Optimus Alpha
Compare DeepSeek V4 Flash 0731 by DeepSeek against Optimus Alpha by OpenRouter, context windows of 1.0M vs 1.0M, tested across 14 shared challenges.
Our Verdict
DeepSeek V4 Flash 0731
Optimus AlphaRunner-up
No community votes yet. On paper, DeepSeek V4 Flash 0731 has the edge — newer, major provider backing.
Too close to call
API pricing
Cost per 1M tokens
DeepSeek V4 Flash 0731
Input
$0.14
Output
$0.28
Optimus Alpha
Input
—
Output
—
Writing DNA
Style Comparison
Similarity
35%
Optimus Alpha uses 7.5x more transitions
DeepSeek V4 Flash 0731
Optimus Alpha
52%Vocabulary63%
18wSentence Length18w
0.38Hedging0.55
5.7Bold7.7
3.4Lists5.7
0.00Emoji0.00
0.83Headings0.30
0.04Transitions0.27
Based on 23 + 10 text responses
Research
What we learned reading every model
FAQ
