Claude Sonnet 3.6 (2022-10-22) vs Claude Fable 5
Compare Claude Sonnet 3.6 (2022-10-22) and Claude Fable 5, both from Anthropic, context windows of 200K vs 1.0M, tested across 53 shared challenges.
Our Verdict
Claude Fable 5
Claude Sonnet 3.6 (2022-10-22)Runner-up
No community votes yet. On paper, Claude Fable 5 has the edge — bigger model tier, newer, bigger context window.
Claude Sonnet 3.6 (2022-10-22) is 3.3x cheaper per token — worth considering if cost matters.
Slight edge
API pricing
Cost per 1M tokens
Claude Sonnet 3.6 (2022-10-22)
Input
$3.00
3.3× cheaper
Output
$15.00
3.3× cheaper
Claude Fable 5
Input
$10.00
Output
$50.00
Claude Sonnet 3.6 (2022-10-22) is cheaper on both — 3.3× input, 3.3× output
Writing DNA
Style Comparison
Similarity
59%
Claude Fable 5 uses 58.2x more emoji
Claude Sonnet 3.6 (2022-10-22)
Claude Fable 5
66%Vocabulary60%
74wSentence Length22w
0.72Hedging0.49
0.3Bold4.0
8.9Lists3.5
0.00Emoji0.58
0.06Headings1.09
0.09Transitions0.05
Based on 21 + 27 text responses
Research
What we learned reading every model
FAQ
