Mistral has released the weights for Large 4, along with some impressive Artificial Analysis scores.

OpenAI now lets teams create documents, build presentations, and work with AI agents inside ChatGPT

We know models cheat. A new benchmark measures how much, and on what tasks.

From Claude to Cowork and back again – plus, Anthropic’s all-new Claude Docs.

The frontier model is now live for a select group. Here’s what Astra can do, when to expect broader availability, and why it’s setting off alarms.