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GPT-5.4

GAAI ModelsReleased Apr 2026Paid plansSource: docs.lovable.dev

GPT-5.4 is Lovable's AI Models feature: GPT-5.4 standard, Pro, Mini, and Nano variants.

GPT-5.4 family — including Pro, standard, Mini, and Nano variants — is selectable in Lovable AI for builds requiring OpenAI-class reasoning.

Capabilities

  • Multiple cost/quality tiers (Pro, standard, Mini, Nano)

Use cases

  • Tuning cost-per-build across teams
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Frequently asked

  • What is GPT-5.4?

    GPT-5.4 is Lovable's AI Models feature: GPT-5.4 standard, Pro, Mini, and Nano variants. GPT-5.4 family — including Pro, standard, Mini, and Nano variants — is selectable in Lovable AI for builds requiring OpenAI-class reasoning.

  • Is GPT-5.4 GA or in beta?

    GPT-5.4 is generally available (GA) on Lovable.

  • What Lovable plan includes GPT-5.4?

    GPT-5.4 is available on Lovable's Paid plans plan.

  • When did GPT-5.4 launch?

    GPT-5.4 launched on Apr 15, 2026.

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