# Avyn AI > Avyn AI is an online AI image generator and editor. It offers multiple leading AI image models (Google Nano Banana family, OpenAI GPT Image, ByteDance Seedream, Alibaba Z-Image) under one credit balance, with tools for text-to-image generation, prompt-based photo editing, background replacement, and e-commerce product photography. Key facts: - Pricing is per image in credits; every model's exact credit cost is published on its model page. - New accounts start with free credits; paid plans remove the download watermark and include a commercial-use license. - Image editing preserves the original subject: upload a photo, describe the change in plain language. ## Tools - [AI Image Generator](https://www.avynai.com/tools/ai-image-generator): Create images from text prompts with multiple AI models. - [AI Image Editor](https://www.avynai.com/tools/ai-image-editor): Edit photos with text instructions — remove objects, adjust lighting, restyle. - [Background Replace](https://www.avynai.com/tools/background-replace): Swap photo backgrounds while keeping the subject intact. - [Product Photo](https://www.avynai.com/tools/product-photo): Turn plain product shots into listing-ready e-commerce images. ## AI Models - [All models compared](https://www.avynai.com/models): Resolution, speed, editing support, and per-image credit pricing. - [Nano Banana](https://www.avynai.com/models/nano-banana): Google's fast everyday model for generation and editing. - [Nano Banana 2](https://www.avynai.com/models/nano-banana-2): Next-gen Google model, enhanced detail, up to 4K. - [Nano Banana Pro](https://www.avynai.com/models/nano-banana-pro): Best overall quality, generation and editing, up to 4K. - [GPT Image 2](https://www.avynai.com/models/gpt-image-2): OpenAI's latest — precise prompts and clean in-image text, up to 4K. - [GPT Image 1.5](https://www.avynai.com/models/gpt-image-1%2E5): OpenAI model with strong prompt understanding. - [Seedream 5.0](https://www.avynai.com/models/seedream-5): ByteDance's cinematic-realism model, flat-price 2K/4K. - [Seedream 4.5](https://www.avynai.com/models/seedream-4%2E5): High-resolution generation and editing, great value. - [Z-Image Turbo](https://www.avynai.com/models/z-image-turbo): Ultra-fast drafts from 1 credit per image. ## Pricing - [Plans and credits](https://www.avynai.com/pricing): Monthly and yearly subscriptions with shared credit balance. ## Optional - [Blog](https://www.avynai.com/blog): Guides on prompts, models, and image workflows. - [Terms of Service](https://www.avynai.com/terms-of-service) - [Privacy Policy](https://www.avynai.com/privacy-policy)