In a recent LinkedIn post, Itay Hacmon discusses the powerful capabilities of Anthropic’s Fable 5 model, urging users to leverage its current accessibility before a significant pricing change occurs on July 7th. Hacmon emphasizes that Fable 5, Anthropic’s most potent model to date, is currently included within existing subscription quotas, offering a limited-time opportunity to explore its advanced features without additional cost.
Hacmon points out that many users may interact with Fable 5 superficially, asking a few questions and then moving on, thereby missing its true potential. He aims to illuminate these deeper applications by outlining five transformative projects that can be built with the model, providing a starting point even for those new to advanced AI development.
“The power of Fable 5 is revealed precisely in heavy tasks. It sits above Opus in Anthropic’s hierarchy and is built for tasks that run for hours and generate thousands of lines of code. The more complex the task, the greater its advantage over any previous model.”
Unlocking Advanced AI Applications with Fable 5
Itay Hacmon’s post details several ambitious use cases for Fable 5, underscoring its suitability for complex, resource-intensive projects. He highlights that the model’s strength lies in its ability to handle tasks that demand extensive processing time and generate substantial outputs, such as large-scale code generation.
SaaS Replication and Agentic Systems
One of the key applications Hacmon identifies is the local replication of high-level SaaS tools. This capability, he suggests, can help users reduce subscription costs by building their own versions of existing software. Furthermore, Hacmon proposes the development of an Agentic OS system built on Claude Code, which could potentially be packaged and sold.
Code Review and Game Development
The potential for deep code analysis is another significant advantage of Fable 5, according to Hacmon. He notes that the model can identify dozens of bugs with ease, significantly streamlining the code review process. Beyond software development, Hacmon reveals that Fable 5 can be used to construct a 3D game from scratch, citing a project that involved generating 21,000 lines of code.
“Local replication of SaaS tools – to stop paying subscription fees.”
Autonomous Project Development
Perhaps one of the most compelling aspects of Fable 5, as presented by Hacmon, is its capacity for autonomous project design and development. He promises to share the exact prompts needed to enable the model to outline and build an entire project independently.
“Deep code review – dozens of bugs caught easily.”
Maximizing Fable 5 Usage Before Price Increase
Hacmon also addresses a critical concern for users: efficient quota management. He points out the risk of depleting weekly allowances quickly and offers guidance on how to avoid this pitfall.
“How to get the model to characterize and build an entire project by itself – the exact prompts to copy.”
He stresses the urgency of exploring Fable 5’s capabilities now, before it transitions to a separate, more expensive pricing tier on July 7th. Hacmon encourages readers to try the model during this window to assess its value proposition firsthand. To access a guide detailing these applications, Hacmon invites interested individuals to comment “FABLE” on his post and send a connection request, facilitating direct message delivery of the resource.
📝 About This Content
This article is based on insights shared by Itay Hacmon on LinkedIn.
📅 Originally posted on July 3, 2026 | View original post on LinkedIn →