AI image model directory

    Compare free AI image generator models in Banana Art Lab

    Use this model hub to choose between GPT Image 2 free, NanoBanana free, NanoBanana 2, NanoBanana Pro, Seedream 5 Lite, and Z-Image Turbo before spending credits on production work.

    Selection rule

    Use Z-Image Turbo or NanoBanana for low-cost drafts.

    Use GPT Image 2 for high-fidelity edits and flexible resolution.

    Use NanoBanana Pro for text-heavy, complex, and production-ready visuals.

    AI photo enhancement sample with detailed lighting and realistic textures

    OpenAI image generation and editing

    GPT Image 2

    GPT Image 2 is the premium OpenAI option in Banana Art Lab for detailed generation and high-fidelity edits from text or reference images.

    1K: 20 credits2K: 30 credits4K: 40 credits
    Read model guide
    Colorful Nano Banana reference image with a detailed bird composition

    Gemini 2.5 Flash Image workflow

    NanoBanana

    NanoBanana is the fast editing-focused model path for conversational image changes, character consistency, and multi-image fusion.

    1K: 10 credits
    Read model guide
    Magazine style AI image example used for NanoBanana 2 page

    Gemini 3.1 Flash Image Preview

    NanoBanana 2

    NanoBanana 2 is the balanced high-performance model in the NanoBanana family, tuned for better quality while keeping a fast creative loop.

    1K: 40 credits2K: 50 credits4K: 80 credits
    Read model guide
    High-detail isometric AI scene used for NanoBanana Pro page

    Gemini 3 Pro Image Preview

    NanoBanana Pro

    NanoBanana Pro is the professional model option for complex instructions, stronger reasoning, accurate text, and high-resolution production assets.

    1K: 40 credits2K: 50 credits4K: 80 credits
    Read model guide
    AI conversion from a map-like reference into a realistic scene

    ByteDance image generation model

    Seedream 5 Lite

    Seedream 5 Lite is a versatile generation and editing model for reasoning-heavy prompts, example-based edits, and multi-reference compositions.

    2K: 12 credits
    Read model guide
    Fast AI concept image with a cyberpunk city style

    Fast open text-to-image model

    Z-Image Turbo

    Z-Image Turbo is the fast, low-credit text-to-image option for drafts, prompt exploration, and quick visual concepts.

    1K: 10 credits2K: 16 credits
    Read model guide

    Model comparison

    Choose by workflow, not just model name

    Model
    Best workflow
    Input
    Credits
    GPT Image 2
    Product mockups and polished campaign images
    Text + images
    1K 20 / 2K 30 / 4K 40
    NanoBanana
    Character restyling and scene swaps
    Text + images
    1K 10
    NanoBanana 2
    Marketing visuals with fast turnaround
    Text + images
    1K 40 / 2K 50 / 4K 80
    NanoBanana Pro
    Brand campaigns, posters, and social ads with embedded text
    Text + images
    1K 40 / 2K 50 / 4K 80
    Seedream 5 Lite
    Architecture and interior renderings from sketches
    Text + images
    2K 12
    Z-Image Turbo
    Fast visual brainstorming
    Text only
    1K 10 / 2K 16

    Search intent

    Common free model searches covered

    gpt image 2 free
    nanobanana free
    nano banana pro free
    free AI image generator
    4K AI image generator
    AI image editor with references

    Long-tail comparisons

    Compare the models people search for

    GPT Image 2 vs NanoBanana Pro: Which AI Image Model Should You Use?

    Compare GPT Image 2 and NanoBanana Pro for free AI image generation, editing, 4K output, text rendering, fallback behavior, and credit cost in Banana Art Lab.

    Open comparison

    NanoBanana 2 vs NanoBanana Pro: Fast Quality or Pro Control?

    Compare NanoBanana 2 and NanoBanana Pro for free AI image generation, 1K, 2K, 4K credits, reference editing, prompt complexity, and production workflows.

    Open comparison

    NanoBanana vs GPT Image 2: Free AI Image Generator Comparison

    Compare NanoBanana and GPT Image 2 for free AI image generation, fast edits, reference images, 4K output, credit cost, and best use cases.

    Open comparison

    Free start

    Test multiple AI image models before choosing one