Breaking

Anthropic to Drop Claude Fable 5 From Flat-Rate Plans on July 7

July 6, 2026 at 19:15 EDT

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Anthropic will remove its top-tier "Claude Fable 5" model from the flat-rate allowances of its Pro/Max/Team and some Enterprise plans at 11:59:59 PM PT on July 7, 2026, after which the model will be available only through metered usage credits from July 8.

July 7, 2026 · Anthropic

Claude Fable 5 Leaves Subscriptions — Pay-Per-Use Only

Anthropic's top-tier Mythos-class model drops out of Pro, Max, Team and select Enterprise flat-rate plans. Citing capacity constraints, the company says the move is temporary — but after July 7 the only way in is usage credits, at roughly double the price of Opus 4.x.

The cost shock: ~2× Opus 4.x

Output token pricing, drawn to scale — the jump users feel when flat-rate access ends.

~$25

Opus 4.x
output / 1M tokens

$50

Fable 5
output / 1M tokens

$10

Input / 1M tokens

Context window (tokens)

128K

Max output tokens

<5%

Safety-classifier trigger rate

A turbulent month

Jun 9

Announced with Mythos 5

→

Jun 12

Suspended under export controls

→

Jul 1

Redeployed after controls lifted

→

Jul 7

Flat-rate access ends

The praise

Top scores on FrontierBench, FrontierCode, CursorBench & Hebbia Finance
Leads on multi-day long-horizon autonomy and coding
Field reports call it "beast"-grade — "months of engineering into days," rated "senior research scientist" level

The caveats

Safety classifiers can trip on benign requests, falling back to Opus 4.8
Pay-per-token cost pushes many toward cheaper, steadier Opus 4.8
Pro users frustrated by loss of access — some weighing rival models

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