Breaking

Anthropic Extends Free Subscription Access to Claude Fable 5 Until July 12

July 7, 2026 at 22:26 EDT

Foundation Models
Sales & Business

Anthropic has extended subscription access to its top-tier model "Claude Fable 5" by five days, from the originally scheduled July 7 to July 12. Users on Pro, Max, Team, and some Enterprise plans can use Fable 5 at no additional charge for up to 50% of their weekly usage limits. After July 12, it will be available only through pay-as-you-go usage credits.

July 7, 2026 · Anthropic

Claude Fable 5 Free Trial Extended to July 12

Paid subscribers get free access to Anthropic's top "Mythos-class" model — built for the most ambitious, long-horizon autonomous work — before usage-based billing kicks in.

July 12

Extended free-access deadline (from July 7)

50%

Max share of weekly usage allocatable to Fable 5

Token context window; 128k max output

Benchmarks · Fable 5 vs Opus 4.8

Gains over the prior model

SWE-Bench Pro (agentic coding)

80.3%

Fable 5

69.2%

Opus 4.8

FrontierCode Diamond

29.3%

Fable 5

13.4%

Opus 4.8

GDP.pdf (vision, no tools)

29.8%

Fable 5

22.5%

Opus 4.8

After the promotion: usage-based billing

Among the highest prices for Anthropic's public models — heavy token use drives a real sense of cost.

$10

per 1M input tokens

$50

per 1M output tokens

<5%

sessions fall back to Opus 4.8 (not charged)

In practice — welcomed

Stripe migrated a 50M-line Ruby codebase in a single day
Improved reliability on long-horizon autonomous coding
Stronger document reasoning & table interpretation in finance and legal

Cautions raised

Code-review accuracy can trail some earlier models
50% weekly cap limits sustained use
Fast token consumption; payment required once the period ends

Continue reading

The rest of this article is for AI News Blitz readers. Choose an option below to keep reading.