tokevenClaude Fable 5.1 vs Claude Fable 5
Side-by-side comparison of pricing, task quality, and projected cost at higher scale.
Pricing
Side-by-side pricing
Claude Fable 5.1
FlagshipClaude Fable 5
FlagshipQuality
Task confidence comparison
Guidance
When to use Claude Fable 5.1 vs Claude Fable 5
Choose Claude Fable 5.1 when...
- -You need strong reasoning (confidence 92 vs 90)
- -You need strong creative writing (confidence 78 vs 72)
- -You need strong code generation (confidence 74 vs 72)
Choose Claude Fable 5 when...
- -You need strong summarization (confidence 77 vs 71)
At scale
Cost at scale
FAQ
When should I use Claude Fable 5.1 instead of Claude Fable 5?
Claude Fable 5.1 outperforms Claude Fable 5 for Code Generation, Reasoning, Creative Writing. It costs $10.00/$50.00 per million tokens (input/output).
Is Claude Fable 5 cheaper than Claude Fable 5.1?
Both models have the same input pricing at $10.00/MTok. Compare output pricing: $50.00 vs $50.00/MTok.
What are the context window sizes for Claude Fable 5.1 and Claude Fable 5?
Claude Fable 5.1 has a 1M token context window. Claude Fable 5 has a 1M token context window.
Go deeper on either model
Per-call cost calculators, provider lineups, and price history for both models on this page.
Other comparisons
How Claude Fable 5.1 and Claude Fable 5 stack up against the rest of the field.
Track your real costs
Comparisons show estimated costs at list price. The dashboard reveals your real spend and savings.