Claude Code code leak: Fable 5 may abandon "extra purchases" and adopt a weekly quota system

Someone discovered that Claude Code v2.1.190 includes string changes—the old description "purchased separately from the plan" is gone, and new strings like "included usage this week" have been added. If this inference holds, Fable 5's pricing model may shift from a separate point-purchase system to a subscription with a weekly quota.
(Background: Anthropic was "blocked" by the U.S. government and removed the Fable model; foreign media point to three major concerns: it could help China's open-source AI)
(Background supplement: Lift the ban on Fable and Mythos quickly! Anthropic promises to align more closely with the White House's "settlement proposal")

Table of Contents

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• From "Purchased Separately" to "Included This Week"
• Weak Evidence, Strong Signal
• Dual Implications for Subscribers and Anthropic's Revenue

Today (25th) at midnight, an X creator named leo (@synthwavedd) discovered that in the updated package of Claude Code v2.1.190, the strings describing Fable 5 access rules showed systematic changes. If these strings ultimately reflect real functionality, Anthropic may be switching Fable 5's business model from a "pay-as-you-go point system" to a "weekly quota included in subscription plans."

🚨 BREAKING: Claude Code v2.1.190 introduces several string changes that hint at preparations for a Fable 5 return, with it being permanently included in subscriptions with weekly usage.

The string "You've used your Fable 5 usage for this week" has been added, and "purchased… pic.twitter.com/OBL6nifs0p

— leo 🐾 (@synthwavedd) June 24, 2026

From "Purchased Separately" to "Included This Week"

leo compared two versions—Claude Code v2.1.186 (old) and v2.1.190 (new)—listing the following key differences:

The old string "Fable 5 is billed by usage credits, purchased separately from the plan" was changed in the new version to "Fable 5 requires usage credits," removing the clear statement about being purchased separately.

The old string "Fable 5 was included in your plan for a limited time, and now requires…" was entirely removed in the new version.

New strings added include: "You've reached the usage limit for Fable 5," "You've used your included Fable 5 usage for this week…" and "Run /usage-credits to continue using Fable 5."

Verified: Directly downloading the macOS Apple Silicon version of the Claude Code package from npm and running the strings command on the package file confirms these strings do exist in v2.1.190. The strings themselves are factual, not a screenshot fabrication issue; however, they are "UI copy in development," not confirmation of a live feature.

Weak Evidence, Strong Signal

String changes are a form of "weak evidence." Simply put, they let us see what direction the engineering team is working toward, but they cannot tell us when the feature will launch, which subscription tiers apply, or the exact weekly quota number.

However, the directional signal conveyed by the string combination is clear: the phrase "included usage this week" points to a structure similar to mobile data plans—a weekly resetting quota within the plan, with additional points required only after exhausting it. This is fundamentally different from the old "purchased separately from the plan" logic:

• Old model: The subscription provides basic access; Fable 5 is an add-on requiring separate point purchases.
• New model (inferred): The subscription plan itself includes a weekly Fable 5 quota; only overage requires additional points.

Previously, Fable 5 was included in subscription plans for a limited time (the official stated the offer was valid until June 22), then switched to requiring separately purchased usage points, causing dissatisfaction among some users. If this string change materializes, it would be a direct response to that backlash.

Dual Implications for Subscribers and Anthropic's Revenue

If the weekly included quota model is confirmed, for subscribers it signals a lower barrier to use: no more decisions between "should I spend extra on points" and "is my usage enough this month"—Fable 5 becomes part of the plan. The weekly resetting quota design also makes usage patterns more predictable.

However, for Anthropic's revenue structure, this logic involves a bet: can higher subscription retention offset the short-term revenue gap from reduced point sales? For an AI company still burning cash to capture market share, this choice reflects confidence in long-term subscription stickiness.

As of now, Anthropic has not made any official statement regarding this string change, and when Fable 5 will return remains undecided—the official decision is still open.