Ruben Hassid · 21 min read · Gen AI Tools
Fable 5.
Read the original on ruben.substack.com →
The piece promotes Claude’s Fable-5 as the smartest Claude flavor and explains how its tiered intelligence levels (Haiku, Sonnet, Opus, Mythos) fit different budgets. It argues you should use Fable-5 for strategic tasks and rely on cheaper assistants for execution to avoid massive costs, with a clear emphasis on cost awareness and delegation. It also lays out the rollout timeline and pricing windows, including a July 12 free window and post-launch pay-per-use rates.
Key Takeaways
- Fable-5 is marketed as the top Claude flavor with tiered intelligence levels (Haiku, Sonnet, Opus, Mythos).
- Use Fable-5 for strategic guidance and delegate routine tasks to cheaper models to manage costs.
- Pricing and access evolve over time: free window until July 12, then pay-per-use with token-based rates (e.g., $10/1M input, $50/1M output).
- Launch timeline includes June 9 launch, June 12 ban, July 1 return, and July 12 shift to usage credits.
Excerpt
Do not use Fable 5 if you don’t know how. Or it will cost you an arm and a leg. Smarter AI = Expensive AI. And the new Claude Fable-5 is by far the smartest AI model on Earth. I mean this smart: Claude Fable-5 is the orange one. Better at everything . OK. So what can you do with this ‘Claude’? Pretty much anything: Make an interactive chart to understand something. Make a spreadsheet . Any spreadsheet. Upload everything about you, and co-write anything with Claude. Make a deck . Any deck (it’s a PowerPoint). Make Claude conduct market…