Articles tagged "Amazon Jailbreak"

**Anthropic's Claude Fable 5 and Mythos 5 returned globally on July 1, 2026** after a 19-day shutdown ([CNBC](https://www.cnbc.com/2026/06/30/anthropic-says-trump-admin-has-lifted-export-controls-on-claude-fable-5-and-mythos-5.html) / [9to5Mac](https://9to5mac.com/2026/07/01/claude-fable-5-cleared-to-return-as-us-lifts-anthropics-export-control-restriction/) / [VentureBeat](https://venturebeat.com/technology/anthropic-is-bringing-back-claude-fable-5-globally-after-us-lifts-export-control-order-where-can-enterprises-access-it) / [The Hacker News](https://thehackernews.com/2026/07/anthropic-restores-claude-fable-5-after.html)). **Timeline**: on **June 12 at 5:21 PM ET the U.S. government issued an export-control directive** (directly triggered by [Amazon researchers reporting a jailbreak](../columns/claude-fable-5-export-control-suspension-2026-06)) → Anthropic immediately **shut down Fable 5 and Mythos 5 worldwide** (it had no way to verify user nationality in real time) → **June 26: Mythos 5 was cleared for 100+ U.S. institutions** → **June 30: the Commerce Department lifted controls** → **July 1: global restoration** across Claude Platform / Claude.ai / Claude Code / Claude Cowork / AWS Bedrock / Google Vertex AI / Microsoft Foundry. **Anthropic's mitigations**: the Amazon-reported jailpath was addressed, commitments to "proactively detect and address security risks," collaboration with government on future release protocols, and a reporting channel for observed malicious use. **Fable 5 pricing**: **$10 / M input, $50 / M output** (per apidog). Pro / Max / Team / Enterprise subscribers get an extra allocation up to **50% of their weekly usage limits through July 7**, then usage-credit billing. **Cursor integration**: Cursor officially announced Fable 5 was back at **7:48 PM PT on July 1** on X. "Leads all models on CursorBench — but the most expensive per task," per Cursor ([Cursor Community Forum](https://forum.cursor.com/t/will-fable-5-be-returning-in-cursor/164531) / [apidog setup guide](https://apidog.com/blog/claude-fable-5-cursor/)). **Devin Fusion**: before the shutdown, **Devin Fusion + Fable 5 achieved a 41% cost reduction over Fable 5 alone** using a parallel two-agent architecture, delivering frontier-level performance at **~35% lower cost** (The New Stack). **Enterprise lessons from the 19-day outage**: financial services, healthcare, SaaS, and critical-infrastructure firms lost access to production-embedded tools without warning. The phrase **"frontier access is now conditional infrastructure"** entered the discourse. **Cloud-platform diversification (AWS + GCP + Azure) offers no protection when the model itself is restricted**. OpenAI reportedly **expanded market share** during Anthropic's outage through pre-clearance dealings with regulators (MarketScale). **Strategic context**: [Anthropic released Sonnet 5 on June 30](../columns/claude-sonnet-5-anthropic-release-2026-06-30) — the same day export controls lifted. The timing looks intentional: **Sonnet 5 is positioned as a fallback to Fable 5**, and heading into its IPO, Anthropic now has a clear **two-tier stack** — frontier Fable 5 for peak capability + mid-tier Sonnet 5 for cost-efficient volume.