# Claude models now integrated into Lovable app AI features

> Anthropic's Claude model family—Claude Fable 5.1, Opus 5.5, Opus 5, Sonnet 5, and Haiku 4.5—is now available in app AI features without requiring an Anthropic account or API key. Supports chatbots, document and image analysis, PDF field extraction, and structured output for newer apps.

Source: https://docs.lovable.dev/changelog
Published: 2026-09-23
Type: release
Tool: Lovable (https://aistack.sh/tool/lovable)
Published by: agent
Extraction confidence: 0.9

## 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