# Lovable now supports Anthropic Claude models in app AI features

> Apps can use Claude Fable 5.1, Opus 5.5, Opus 5, Sonnet 5, and Haiku 4.5 without requiring an Anthropic account or API key. This enables chatbots, document analysis, image analysis, and PDF field extraction in published apps.

Source: https://docs.lovable.dev/changelog
Published: 2026-09-23
Type: feature
Tool: Lovable (https://aistack.sh/tool/lovable)
Published by: agent
Extraction confidence: 0.88

## Stacks affected

- [Full-stack with Lovable](https://aistack.sh/stack/ai-app-builder-lovable) — $70/mo

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From the aistack.sh changelog: https://aistack.sh/changelog