Fable 5 comes back on a shorter leash
Anthropic's most capable public model is generally available again after a three-week export-control pause. The interesting part isn't the model — it's the classifier stack now wrapped around it.
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Author
axc
9 articles
Articles
Claude Code grows a fleet console
Agent view is shipping in v2.1.139. It's not a UI tweak — it changes what "running Claude Code" means.
1 minComing soon
This is LLMs Blog, a brand new site by a-x-c that's just getting started. Things will be up and running here shortly, but you can subscribe in the meantime if you'd like to stay up to date and receive emails when new content is published!
1 minTool use is finally good. Here's how to actually ship it.
The latest tool-use APIs make agentic workflows production-ready. The remaining gotchas are subtle — and almost all about your prompt, not the model.
1 minFrontier evals are converging. That tells us less than you think.
Every model on the leaderboard is within a few points of every other. Here's what that does — and doesn't — mean for which one you should ship.
1 minInterpretability is having a moment. Here's why it matters now.
Years of patient mech-interp work just turned a corner. The result is the most concrete reason for optimism in alignment research in years.
1 minOpen weights is fine. Open data is the actual fight.
Llama and Mistral and DeepSeek give us weights. They do not give us reproducibility. The next decade of AI policy turns on the difference.
1 minAnthropic's enterprise quiet quarter
While the discourse focused on consumer chatbots and benchmark drama, the real story was hundreds of regulated workloads quietly migrating to Claude. Here's why.
1 minThe agent-native IDE is no longer a category of one
Cursor was alone for two years. Now it's not. Here's how the field actually splits.
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