Comp Ai

Anthropic researchers are quitting... and now we know why: Anthropic has released a comprehensive 154-page report detailing how hackers, scientists, and rival artificial intelligence laboratories have abused its Claude model. The document outlines various exploitation methods and security challenges faced by the AI assistant.

Technology • Fireship

Researchers introduce Blindspot benchmark to evaluate tool-using AI agent safety: Researchers have introduced Blindspot, a benchmark designed to evaluate the safety and refusal calibration of long-horizon, tool-using AI agents. The benchmark assesses complete user-agent-environment trajectories through adaptive adversarial interactions and stateful tool execution.

AI safety • arXiv

TypeSafe AI • seed

TypeSafe AI raises $40M seed round for numerical AI models: TypeSafe AI has raised a $40 million seed funding round to develop an AI model that outputs numerical responses with probability estimates. Founded by former OpenAI researcher Diogo Almeida, the company aims to help businesses assess reliability and automate work with correct outputs.

OpenAI • OpenAI

OpenAI reportedly rejects $1.2 trillion valuation proposal, seeking $1.5 trillion: Investors recently approached OpenAI with a proposal to invest in the company at a $1.2 trillion valuation. However, OpenAI reportedly believes its valuation should be at least $1.5 trillion. The potential funding round would double the startup's value.

Artificial Intelligence Underwriting Company • Series A

AIUC raises $40M Series A led by Ribbit Capital: Artificial Intelligence Underwriting Company (AIUC) has raised $40 million in a Series A funding round. The investment was led by Ribbit Capital, with participation from First Harmonic. The startup was founded by an early Anthropic hire and a former METR COO.

Exein • Exein

Italian physical AI startup Exein raises $270 million at $1.7 billion valuation: Italian physical AI startup Exein has raised $270 million in a new funding round. The investment was led by Headline and values the company at $1.7 billion.