Anthropic
Anthropic unveils Claude Fable 5.1 and Claude Mythos 5.1
🧒 Discovery
Claude just learned even more things, like a very wise friend who keeps stacking new knowledge in its head.
📰 Essential
On September 1, Anthropic introduced the 5.1 versions of Claude Fable and Claude Mythos, its advanced models for coding and intellectual work. The company also shared a research preview looking at AI's contributions to scientific progress.
🔬 Expert
This 5.1 iteration focuses on coding and complex reasoning tasks, in line with Anthropic's strategy of splitting its models by use case rather than shipping one general version. The research preview on AI's scientific contributions aims to document concrete use cases, a proof exercise useful against critics who doubt generative AI's measurable payoff.