Claude Fable 5 vs Nova Premier 1.0
Compare Claude Fable 5 by Anthropic against Nova Premier 1.0 by Amazon, context windows of 1.0M vs 1.0M, tested across 50 shared challenges.
Our Verdict
Claude Fable 5
Nova Premier 1.0Runner-up
No community votes yet. On paper, Claude Fable 5 has the edge — bigger model tier, newer, major provider backing.
Nova Premier 1.0 is 4.0x cheaper per token — worth considering if cost matters.
Slight edge
API pricing
Cost per 1M tokens
Claude Fable 5
Input
$10.00
Output
$50.00
Nova Premier 1.0
Input
$2.50
4.0× cheaper
Output
$12.50
4.0× cheaper
Nova Premier 1.0 is cheaper on both — 4.0× input, 4.0× output
Writing DNA
Style Comparison
Similarity
35%
Claude Fable 5 uses 58.2x more emoji
Claude Fable 5
Nova Premier 1.0
60%Vocabulary56%
22wSentence Length39w
0.49Hedging0.90
4.0Bold4.3
3.5Lists5.9
0.58Emoji0.00
1.09Headings0.54
0.05Transitions0.21
Based on 27 + 23 text responses
Research
What we learned reading every model
FAQ
