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Fun story from our internal testing on Claude 3 Opus. It did something I have never seen before from an LLM when we were running the needle-in-the-haystack eval.
For background, this tests a model’s recall ability by inserting a target sentence (the "needle") into a corpus of
1.8M views
Well, that was fast…
I just helped create the first jailbreak for ChatGPT-4 that gets around the content filters every time
credit to @vaibhavk97 for the idea, I just generalized it to make it work on ChatGPT
here's GPT-4 writing instructions on how to hack someone's computer
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Introducing the Model Context Protocol (MCP)
An open standard we've been working on at Anthropic that solves a core challenge with LLM apps - connecting them to your data.
No more building custom integrations for every data source. MCP provides one protocol to connect them all:
994.2K views
PSA for people who sleep with their door closed
I was talking to Claude about waking up drowsy with a stuffy nose at my childhood home
Claude suspected CO2 buildup and suggested buying a monitor for my room
Turns out Claude was right - the levels spike when I sleep🙃
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🔥 Top post: Fun story from our internal testing on Claude 3 Opus. It did som · 3.4M views
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Fun story from our internal testing on Claude 3 Opus. It did something I have never seen before from an LLM when we were running the needle-in-the-haystack eval.
For background, this tests a model’s recall ability by inserting a target sentence (the "needle") into a corpus of
Claude just replicated my profile pic in an excel file
We're entering the vibe excel era
Introducing Claude Opus 4 and Claude Sonnet 4.
Our best models yet. The Claude 4 family is here.
PSA for people who sleep with their door closed
I was talking to Claude about waking up drowsy with a stuffy nose at my childhood home
Claude suspected CO2 buildup and suggested buying a monitor for my room
Turns out Claude was right - …
We wrote up what we've learned about using Claude Code internally at Anthropic.
Here are the most effective patterns we've found (many apply to coding with LLMs generally):
One of the things we've been most impressed by internally at Anthropic is Claude 3.7 Sonnet's one-shot code generation ability.
Here are a few of my favorite examples I've seen on here over the past day:
and oh yeah I almost forgot, the github integration rolled out to everyone today on claude dot ai
We're opening limited access to a research preview of a new agentic coding tool we're building: Claude Code.
You'll get Claude-powered code assistance, file operations, and task execution directly from your terminal.
Here’s what it can d…
Introducing Claude 3.7 Sonnet.
Our most intelligent model to date and the first generally available hybrid reasoning model in the world.
Introducing the Model Context Protocol (MCP)
An open standard we've been working on at Anthropic that solves a core challenge with LLM apps - connecting them to your data.
No more building custom integrations for every data source. MCP p…
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It's a big day for Claude's PDF capabilities.
We're rolling out visual PDF support across claude dot ai and the Anthropic API.
Let me explain:
We built a Claude desktop app!
Now available on Mac and Windows.
The new Claude 3.5 Sonnet is one of the best models I've ever used. We listened to the feedback on the old 3.5 Sonnet and worked to improve the new model in a number of ways.
Here are some of my favorite improvements:
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