#Fable

The infrastructure around an AI model can dramatically change its results. Here’s why it matters when evaluating claims — and choosing tools.

The US government abruptly forced Anthropic to pull its most advanced AI model offline after fears it was simply too powerful to be safe. Hear the real story behind the sudden

What happens when China drops open-weight AI models that rival Silicon Valley’s best? This episode unpacks how a new wave of international AI releases is shaking up business

You can now access Anthropic's Claude Fable 5 on Vercel's AI Gateway with no markup and no other provider accounts required.

Access to Claude Fable 5, the Mythos-class model, has now been restored on AI Gateway following the US Government's decision to lift the export control directive.

Call Anthropic's Claude Fable 5.1 through Vercel AI Gateway with one API key: no provider account, fallbacks, spend tracking, and traces on every request.

The September 2026 AI Gateway production index covering data from August 2026: Open-weight models took the majority of token volume for the first time ever; Fable loses two-thirds of its spend share and Opus 5 tripled its share

I wouldn't be surprised if "the best model" becomes a niche concept over the next few years. For most production systems the winning architecture may end up being an orchestrator that knows when to call a cheap model when to escalate to a stronger one and…

Four frontier models, a blank canvas, and colored pencils. We tracked every stroke, dollar, and output as they tried to draw the Mona Lisa.

Benchmarking over 1,000 agentic tasks demonstrates that routing between the open-source Kimi K3 model and the closed Fable 5 model creates a new state-of-the-art (SoTA) approach that surpasses the performance of either model alone.…

I gave Claude Fable 5 and GPT-5.6 Sol the same unpublished NP-hard optimization problem, with and without their native /goal mode. Fable 5 is a beast; /goal is not a game changer.

We gave Claude Fable 5 and GPT-5.6 Sol the same song, a budget, web search, and local ffmpeg, then let each autonomously direct a music video.

A government export control directive spurred Anthropic to cut off all customer access to its Fable 5 and Mythos 5 AI models.

Anthropic received a US export control directive Friday “to suspend all access to Fable 5 and Mythos 5 by any foreign national,” kicking off a weekend of chaos.

Anthropic's Fable 5 launches June 9 as its first publicly accessible Mythos-class model — 1M context, 128K output, SOTA on coding and long-horizon tasks, at $10

The US government has issued an export control directive to suspend all access to Fable 5 and Mythos 5 by any foreign national, whether inside or outside the United States.

Anthropic confirmed tonight that it has disabled access to Claude Fable 5 and Claude Mythos 5 to all customers, following an export control directive from the US government.