# Anthropic upgrades Claude with new Sonnet 5 model, details here - 9to5Mac

> Anthropic is upgrading Claude Sonnet, replacing Sonnet 4. 6 from February with Sonnet 5 as the best medium-sized model.

- **Source:** [9to5Mac](https://9to5mac.com/2026/06/30/anthropic-upgrades-claude-with-new-sonnet-5-model-details-here/?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=6a4bbca3254f0da55deb55e8)
- **Published:** 2026-07-06
- **Category:** Phones
- **Tags:** #claude #anthropic #ai
- **Canonical:** http://localhost:4321/a/6a4bbca3254f0da55deb55e8

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_GearOpen's distilled summary. The full original article is published at 9to5Mac (source link above); GearOpen does not republish the source's full text._