---
title: "Anthropic Says New Fable 5.1 AI Model Is Cheaper, Better at Coding"
type: signal
url: https://frontiernewswire.com/s/anthropic-says-new-fable-5-1-ai-model-is-cheaper-better-at-coding-v8a18bc31
published: 2026-09-01T18:01:02.000Z
byline: "Source: Bloomberg Tech"
---

# Anthropic Says New Fable 5.1 AI Model Is Cheaper, Better at Coding

Source: Bloomberg Tech · Published 2026-09-01 · Canonical: https://frontiernewswire.com/s/anthropic-says-new-fable-5-1-ai-model-is-cheaper-better-at-coding-v8a18bc31

Anthropic PBC is releasing a new version of its powerful Fable artificial intelligence model that it says is better at coding and science tasks, as well as more economical — all changes it says are in response to customer feedback.

In this story: [Fable 5.1](https://frontiernewswire.com/models/fable-5-1), [Claude Fable](https://frontiernewswire.com/models/claude-fable)

## Sources

- [Read the original at Bloomberg Tech](https://www.bloomberg.com/news/articles/2026-09-01/anthropic-says-new-fable-5-1-ai-model-is-cheaper-better-at-coding)

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