# Microsoft rolls out Claude Fable 5.2 in Copilot Cowork and Copilot Studio

> Original title: More model choice. More ways to get work done with Microsoft Copilot.

- Source: Microsoft Copilot
- Published: 2026-11-11T21:10:46.000Z
- Bad Influence: https://badinfluence.news/items/pkb33riyd9775d5t0sckb09ze
- Original: https://x.com/MSFTCopilot/status/2120625304712499434

## Summary

Microsoft says Anthropic's Claude Fable 5.2 is rolling out in Copilot Cowork and Copilot Studio, with enhanced reasoning and coding for complex tasks. Microsoft adds that Work IQ lets Copilot ground responses in an organization's own context rather than the prompt alone.

## Post

More model choice. More ways to get work done with Microsoft Copilot.
 
Anthropic's Claude Fable 5.2 is rolling out in Copilot Cowork and Copilot Studio, bringing enhanced reasoning and coding capabilities to complex tasks. Combined with Work IQ, Copilot delivers results grounded in your organization's context so responses reflect your actual work instead of the prompt alone.

Learn more: https://msft.it/6015x6DLJ

![A Copilot interface showing a chat window with the text, 'Hi Elvia, how can I help?' Menus show various settings, including 'Auto,' 'GPT 4.7,' 'Claude,' and 'Anthropic.'](https://badinfluence.news/api/img-proxy?u=https%3A%2F%2Fpbs.twimg.com%2Fmedia%2FHW35ecNXEAAtlAI.jpg&mode=thumb&exp=1794700800&sig=efac09df7b5fa484)