#Anthropic

Today I was setting up Hermes to see how it does with web research. I chose DeepSeek V4 because I know it is cheap, but seeing it’s pricing next to Anthropic and OpenAI ‘frontier’ models is crazy.…

Game designer and Atlantic writer Ian Bogost joins to argue that the true joy of technology is not frictionlessness, but the small sensory pleasures and constraints that keep

Over the last several months, the two leading frontier AI labs have shown some brazen behavior. It started with a series of​ carefully planned announcements​ ... Read more

Claude Sonnet 5.5 is a clear upgrade over Claude Sonnet 5, runs 30%+ faster, and costs up to 30% less for most work.

In a 2-1 decision, a federal appeals court upheld the Department of Defense's blacklisting of Anthropic.

In early results from our new life sciences research lab, Claude agents found an enzyme system whose function is still unknown.

Claude Opus 5.5 leads in agentic coding and knowledge work, and costs 40% less to run than Opus 5 on typical workloads.

After Anthropic made Fable 5 permanently available in subscription plans, I noticed a large drop in performance. The model felt dumber, and I couldn't explain why. Measured five different ways, August delivered dramatically fewer thinking tokens than July.

The Israeli Effective Altruist firm Irregular caused unsecured AI models to hack real targets.

I resigned from Anthropic today. I spent the last three years doing pretraining research at both OpenAI and Anthropic. Neither company is acting responsibly. They are racing straight to self-improving superintelligence and gambling with our lives.…

Anthropic is opening a research preview of the Model Hardware Standard (MHS), a shared specification for AI agents to safely operate physical devices, to a first group of scientific research labs and advanced manufacturers.

Felony Bench is the most important benchmark of our time, some are saying, counting the number of questionable decisions made by AI agents. We might need a Pandemic Bench soon...

We ran experiments on swarms of Claude agents and found coordination failures, collusion, and sabotage. Here, we share what they mean for AI safety.

Nvidia is finding new ways for its customers to raise money, and it’s expanding the risk of the AI buildout significantly.

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