Breaking 鈥?June 2026

Fable 5 Explained

Anthropic released the strongest publicly available AI model on June 9. Four days later, the US government shut it down. This is the full story.

馃搮 Updated June 15, 2026 鈴?3 in-depth articles 馃搳 Data-backed analysis
鈿狅笍

As of June 13, 2026: Claude Fable 5 and Mythos 5 have been banned for all users worldwide under a US export control order. Anthropic has complied. This site documents what happened and why it matters.

80.3%
SWE-Bench Pro (Fable 5)
4 Days
Released 鈫?Banned
$10/$50
Per Million Tokens (In/Out)
50M
Lines of Code Migrated in 1 Day

馃摌 What Is Claude Fable 5?

The first Mythos-class model available to the public. Benchmarks, features, safety mechanisms, and what made it so powerful.

Read the full guide 鈫?/a>

馃毇 Why Was Fable 5 Banned?

The US government's export control order, the alleged jailbreak, Amazon's role, and the fallout 鈥?analyzed in depth.

Read the analysis 鈫?/a>

馃搳 Fable 5 vs. GPT-5.5 vs. Gemini 3.1 Pro

Side-by-side benchmark comparison, pricing breakdown, and what each model is actually best at.

See the comparison 鈫?/a>

馃實 How the Ban Is Reshaping the AI Industry

From IPO chaos and sovereign AI to enterprise risk 鈥?the full ripple effects of the Fable 5 export controls.

Read the impact analysis 鈫?/a>