---
id: 20260902-T0-03
title: "Claude Fable 5.1 made me a really nice animated pelican"
url: https://ai.daily.yangsir.net/daily/20260902-T0-03
issue_date: 2026-09-02
publish_date: 2026-09-01T23:57:28.000Z
source_name: "Simon Willison"
source_url: https://simonwillison.net/2026/Sep/1/claude-fable-5-1/
---

# Claude Fable 5.1 made me a really nice animated pelican

Today is Claude Fable (and Mythos) 5.1 day . Anthropic say that Fable 5.1 "sets a new standard for coding, knowledge work, and long-running problem-solving tasks". Their announcement spends a notable amount of time on scientific research, boasting of a 52.6% score on the brand new Terminal-Bench-Sci

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**来源**：[Simon Willison](https://simonwillison.net/2026/Sep/1/claude-fable-5-1/)

**详情页**：https://ai.daily.yangsir.net/daily/20260902-T0-03

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