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Atlas

Claude Sonnet 4.5

GAAI ModelsReleased Oct 2025Paid plansSource: docs.lovable.dev

Claude Sonnet 4.5 is Lovable's AI Models feature: Sonnet 4.5 model support for faster, cheaper builds.

Sonnet 4.5 support was added alongside the Lovable Cloud launch on Oct 6, 2025 as a balanced cost/quality option.

Capabilities

  • Balanced cost and quality

Use cases

  • Everyday agent prompts

The link to lovable.dev uses a referral code. The atlas is otherwise unsponsored.

Frequently asked

  • What is Claude Sonnet 4.5?

    Claude Sonnet 4.5 is Lovable's AI Models feature: Sonnet 4.5 model support for faster, cheaper builds. Sonnet 4.5 support was added alongside the Lovable Cloud launch on Oct 6, 2025 as a balanced cost/quality option.

  • Is Claude Sonnet 4.5 GA or in beta?

    Claude Sonnet 4.5 is generally available (GA) on Lovable.

  • What Lovable plan includes Claude Sonnet 4.5?

    Claude Sonnet 4.5 is available on Lovable's Paid plans plan.

  • When did Claude Sonnet 4.5 launch?

    Claude Sonnet 4.5 launched on Oct 6, 2025.

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