# Anthropic Cuts Agent Compute Costs Ahead Of Fable 5.1 Rollout > Source: > Published: 2026-09-03 13:36:20+00:00 # Anthropic Cuts Agent Compute Costs Ahead Of Fable 5.1 Rollout By Jon Markman, ContributorSource: [Forbes Innovation](https://www.forbes.com/innovation/)[Anthropic](/glossary/anthropic)’s Fable 5.1 keeps headline prices flat but cuts cache reads 75%, making [agentic AI](/glossary/agentic-ai)cheaper and potentially driving more [compute](/glossary/compute)demand. Get AI news in your inbox Daily digest of what matters in AI. ## Key Terms Explained Agentic AI Agentic AI refers to AI systems that can autonomously plan, execute multi-step tasks, use tools, and make decisions with minimal human oversight. Anthropic An AI safety company founded in 2021 by former OpenAI researchers, including Dario and Daniela Amodei. Compute The processing power needed to train and run AI models.