Anthropic Debuts Claude Fable 5.1 With Better Coding, Research, and Up to 45% Lower Cost

In one line: Anthropic has released Claude Fable 5.1, a new model it says improves coding and research while lowering cost.

Key points

• Anthropic unveiled Claude Fable 5.1, according to the-decoder.com.
• The model is presented as offering stronger performance on coding and research tasks.
• Anthropic says usage costs are reduced by up to 45% compared with the previous generation.

Why it matters

Pairing better performance with lower cost is the headline. For teams and developers who found model running costs a barrier, the same work may now be handled more cheaply. The coding-focused gains signal continued competition to automate software development.

Read more

• Anthropic's Claude Fable 5.1 promises better coding and research at up to 45 percent less — the-decoder.com