Claude Fable 5 vs DeepSeek V4 Flash 0731
Compare Claude Fable 5 by Anthropic against DeepSeek V4 Flash 0731 by DeepSeek, context windows of 1.0M vs 1.0M, tested across 42 shared challenges.
Our Verdict
Claude Fable 5
DeepSeek V4 Flash 0731
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
DeepSeek V4 Flash 0731 is 179x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
Claude Fable 5
Input
$10.00
Output
$50.00
DeepSeek V4 Flash 0731
Input
$0.14
71× cheaper
Output
$0.28
179× cheaper
DeepSeek V4 Flash 0731 is cheaper on both — 71× input, 179× output
Writing DNA
Style Comparison
Similarity
55%
Claude Fable 5 uses 58.2x more emoji
Claude Fable 5
DeepSeek V4 Flash 0731
60%Vocabulary52%
22wSentence Length18w
0.49Hedging0.38
4.0Bold5.7
3.5Lists3.4
0.58Emoji0.00
1.09Headings0.83
0.05Transitions0.04
Based on 27 + 23 text responses
Research
What we learned reading every model
FAQ
