There is a new model in your Zerply picker, and it changes how you plan.
The slowest part of SEO was never writing the page. It was the thinking that decides which pages are worth writing, which clusters will actually win you answers in ChatGPT, and where to spend the next quarter.
The problem
Most tools are tuned to be fast. That is great when you already know the move and just need it executed. It is not great when the question is hard.
When you sit down to map an AI visibility strategy, you want a model that slows down on purpose. One that follows the chain of "if we do this, then that" a few steps further than usual, surfaces the second-order risks, and hands you a plan you can actually run, not a tidy summary that skips the hard parts.
The good models analyze well. Far fewer of them plan well.
Claude Fable 5
Claude Fable 5 is now in your model picker in chat. It is Anthropic's most capable model for deep reasoning and long-horizon work, and in our testing it is noticeably stronger at the planning step than our previous flagship.
The analysis quality is on par. Ask either model what your Search Console data means and you get a sharp read. The difference shows up in what comes next: Fable 5 thinks further ahead. Its next steps go deeper, its strategy holds together across more moving parts, and it accounts for the trade-offs a shallower plan glosses over.

To use it, open a chat, click the model name above the send button, and pick Claude Fable 5.
What you can do now
- Plan the hard calls with Fable 5: Reach for it on the quarterly strategy, the topic cluster map, the "how do we show up in AI answers" question. The reasoning that decides direction.
- Ship the routine work with a faster model: Once the plan is set, switch back to Sonnet or another model to draft, edit, and execute. You do not pay for deep reasoning on work that does not need it.
- Use it across your agents: Fable 5 is available in chat and to the blog and landing page agents, so the deepest thinking is there when the output matters most.
The pattern that works: plan deep, then ship fast.
Try it now
Open Zerply, start a chat, and pick Claude Fable 5 from the model menu the next time the strategy is on the line.