Claude Fable 5 vs Gemini 3.1 Pro Preview
Compare Claude Fable 5 by Anthropic against Gemini 3.1 Pro Preview by Google AI, context windows of 1.0M vs 1.0M, tested across 53 shared challenges.
Our Verdict
Claude Fable 5
Gemini 3.1 Pro Preview
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Gemini 3.1 Pro Preview is 4.2x 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
Gemini 3.1 Pro Preview
Input
$2.00
5.0× cheaper
Output
$12.00
4.2× cheaper
Gemini 3.1 Pro Preview is cheaper on both — 5.0× input, 4.2× output
Writing DNA
Style Comparison
Similarity
37%
Claude Fable 5 uses 58.2x more emoji
Claude Fable 5
Gemini 3.1 Pro Preview
60%Vocabulary54%
22wSentence Length18w
0.49Hedging0.29
4.0Bold4.9
3.5Lists3.3
0.58Emoji0.00
1.09Headings0.72
0.05Transitions0.14
Based on 27 + 23 text responses
Research
What we learned reading every model
FAQ
