Claude Fable 5.1
anthropic.com
2 threads
Still 404, but https://platform.claude.com/docs/en/models/fable-5-1/whats-n... shows something already. Also, the blog post will include Mythos 5.1
Ah, failed to snipe it. Here's the actual thread: https://news.ycombinator.com/item?id=49525496