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The AI in Lumi’s Toolbox allows you to seamlessly embed large language models (LLMs) into your own projects. Through natural-language prompts, you can easily activate and configure AI capabilities without complex setup steps — making model integration faster, smarter, and more intuitive.

Supported AI Models

Lumi currently supports multiple models from Google Gemini and OpenAI GPT families. Each model has different performance and pricing tiers to fit diverse use cases:
ModelTierRecommended Use
Gemini 2.5 FlashMid-tier (Default)General-purpose assistant for balanced reasoning and efficiency
Gemini 2.5 ProHigh-tierAdvanced reasoning and complex analysis
Gemini 2.5 Flash LiteEntry-tierLarge-scale, low-latency tasks such as text classification
Gemini 2.5 Flash Image(Nano Banana)Mid-tier (Visual)Image generation and creative design tasks
Gemini 3 Pro Image(Nano Banana Pro)High-tier (Visual)Create and edit images with high level of precision and control
GPT-5High-tierComplex reasoning and decision-making applications
GPT-5 MiniMid-tierModerate-complexity workflows and automation tasks
GPT-5 NanoEntry-tierHigh-volume, lightweight tasks
GPT-4oHigh-tierAdvanced multimodal understanding and high-quality text generation
You can mix and match models in one project — for example, using Gemini for fast responses and GPT for creative generation.

Enable AI Models

By default, AI capabilities are disabled. You can activate them in one of three ways:
  1. Via conversation — when you ask to integrate or use AI features, Lumi will prompt you to enable AI. Ai1 Pn
  2. From the Toolbox on the homepage Ai2 Pn
  3. From your workspace 3 Pn
When you enable AI without specific requirements, Lumi automatically integrates the default model (Gemini 2.5 Flash). You only need to request it in the conversation to switch models.

Manage AI Models

A dedicated AI panel is now available in your workspace, providing full visibility of your AI usage. 4 Pn Here, you can:
  • Monitor real-time model calls and usage, with filtering options by time range.
  • View detailed Tool Credit spending for each integrated model.

Subscription & Billing

  • No subscription requirement — all Lumi users can access AI integration.
  • AI usage is billed together with Tool Credit.
  • All AI usage within the project is charged to the creator’s Tool Credit balance, and project users bear no costs.